Objc2 Quartz Core

https://docs.rs/objc2-quartz-core/latest
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Provides Rust bindings to Apple's Core Animation (QuartzCore) framework, enabling access to its...
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### hasPrefix

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAShapeLayerLineJoin.html

Determines if the receiver starts with a specified prefix string.

```APIDOC
## hasPrefix

### Description
Determines if the receiver starts with a specified prefix string.

### Method
`hasPrefix:`

### Parameters
- **str** (`&NSString`): The prefix string to check for.
```

--------------------------------

### Begin Frame

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CARenderer.rs.html

Starts a new rendering frame at a specified time and timestamp. Requires `objc2-core-foundation` and `objc2-core-video` features. The timestamp pointer must be valid or null.

```rust
pub unsafe fn beginFrameAtTime_timeStamp(&self, t: CFTimeInterval, ts: *mut CVTimeStamp);
```

--------------------------------

### Get CATransition Start Progress

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransition.html

Retrieves the start progress of a CATransition animation.

```rust
pub fn startProgress(&self) -> c_float
```

--------------------------------

### Get CAGradientLayer Start Point

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAGradientLayer.html

Retrieves the start point of the gradient. Available when the 'objc2-core-foundation' crate feature is enabled.

```rust
pub fn startPoint(&self) -> CGPoint
```

--------------------------------

### CAMetalDisplayLink Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalDisplayLink.rs.html

Methods for initializing a new CAMetalDisplayLink instance.

```APIDOC
## CAMetalDisplayLink Initialization

### Description
Provides methods for creating new instances of `CAMetalDisplayLink`.

### Methods

#### `init`

*   **Description**: Initializes a new instance of `CAMetalDisplayLink`.
*   **Method**: `INIT` (Implicit)
*   **Return Type**: `Retained<Self>`

#### `new`

*   **Description**: Creates and returns a new autoreleased instance of `CAMetalDisplayLink`.
*   **Method**: `NEW` (Implicit)
*   **Return Type**: `Retained<Self>`
```

--------------------------------

### Get CAShapeLayer Stroke Start

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Retrieves the stroke start value of the CAShapeLayer. Available when the `objc2-core-foundation` crate feature is enabled.

```rust
pub fn strokeStart(&self) -> CGFloat
```

--------------------------------

### CAMetalDisplayLink Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalDisplayLink.rs.html

Covers the standard initialization methods for CAMetalDisplayLink, including `init` and `new`.

```rust
impl CAMetalDisplayLink {
    extern_methods! {
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    };
}

```

--------------------------------

### CAShapeLayer Stroke Start and End

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Get or set the start and end points of the stroke along the path. These values range from 0.0 to 1.0.

```APIDOC
## `strokeStart`, `strokeEnd`

### Description
Get or set the start and end points of the stroke along the path. These values range from 0.0 to 1.0.

### Method
`fn strokeStart(&self) -> CGFloat`
`fn setStrokeStart(&self, stroke_start: CGFloat)`
`fn strokeEnd(&self) -> CGFloat`
`fn setStrokeEnd(&self, stroke_end: CGFloat)`

### Parameters
* `stroke_start` - A `CGFloat` value between 0.0 and 1.0 representing the start of the stroke.
* `stroke_end` - A `CGFloat` value between 0.0 and 1.0 representing the end of the stroke.
```

--------------------------------

### CAShapeLayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Initialize a CAShapeLayer instance.

```APIDOC
## `init()`

### Description
Initializes a `CAShapeLayer` instance.

### Method
`pub fn init(this: Allocated<Self>) -> Retained<Self>`
```

--------------------------------

### hasPrefix:

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CATextLayerTruncationMode.html

Checks if the receiver starts with the specified NSString object.

```APIDOC
## hasPrefix:

### Description
Checks if the receiver starts with the specified NSString object.

### Method
`fn hasPrefix(&self, str: &NSString) -> bool`
```

--------------------------------

### CAMetalLayer Initialization Methods

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalLayer.rs.html

Provides methods for creating and initializing CAMetalLayer instances. Includes a default layer creation and initialization from an existing layer or object.

```rust
/// Layer creation and initialization. *
#[unsafe(method(layer))]
#[unsafe(method_family = none)]
pub fn layer() -> Retained<Self>;

#[unsafe(method(init))]
#[unsafe(method_family = init)]
pub fn init(this: Allocated<Self>) -> Retained<Self>;

/// # Safety
///
/// `layer` should be of the correct type.
#[unsafe(method(initWithLayer:))]
#[unsafe(method_family = init)]
pub unsafe fn initWithLayer(this: Allocated<Self>, layer: &AnyObject) -> Retained<Self>;
```

```rust
pub fn new() -> Retained<Self>;
```

```rust
#[inline]
default_retained() -> Retained<Self> {
    Self::new()
}
```

--------------------------------

### Get fromValue for CABasicAnimation

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CABasicAnimation.html

Retrieves the starting value for a CABasicAnimation. Returns None if no value is set.

```rust
pub fn fromValue(&self) -> Option<Retained<AnyObject>>
```

--------------------------------

### Begin Frame Rendering

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CARenderer.html

Starts a new frame for rendering at a specific time and timestamp. Available with `objc2-core-foundation` and `objc2-core-video` features. `ts` must be a valid pointer or null.

```rust
pub unsafe fn beginFrameAtTime_timeStamp( &self, t: CFTimeInterval, ts: *mut CVTimeStamp, )
```

--------------------------------

### CASpringAnimation Initial Velocity Property

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAAnimation.rs.html

Gets or sets the initial velocity for a CASpringAnimation. This property allows specifying the starting velocity of the animation.

```rust
#[cfg(feature = "objc2-core-foundation")]
#[unsafe(method(initialVelocity))]
#[unsafe(method_family = none)]
pub fn initialVelocity(&self) -> CGFloat;

#[cfg(feature = "objc2-core-foundation")]
/// Setter for [`initialVelocity`][Self::initialVelocity].
#[unsafe(method(setInitialVelocity:))]
#[unsafe(method_family = none)]
pub fn setInitialVelocity(&self, initial_velocity: CGFloat);
```

--------------------------------

### Set CATransition Start Progress

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransition.html

Sets the start progress for a CATransition animation.

```rust
pub fn setStartProgress(&self, start_progress: c_float)
```

--------------------------------

### CAMetalLayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalLayer.rs.html

Methods for creating and initializing new CAMetalLayer instances.

```APIDOC
## CAMetalLayer Initialization

### Description
Provides methods for creating and initializing `CAMetalLayer` objects.

### Methods

#### `layer`
- **Description**: Creates a new `CAMetalLayer` instance.
- **Returns**: `Retained<Self>`

#### `init`
- **Description**: Initializes a new `CAMetalLayer` instance.
- **Parameters**:
  - `this` (`Allocated<Self>`) - The allocated instance to initialize.
- **Returns**: `Retained<Self>`

#### `initWithLayer`
- **Description**: Initializes a new `CAMetalLayer` instance with the contents of another layer.
- **Safety**: `layer` should be of the correct type.
- **Parameters**:
  - `this` (`Allocated<Self>`) - The allocated instance to initialize.
  - `layer` (`&AnyObject`) - The layer to initialize from.
- **Returns**: `Retained<Self>`

#### `new`
- **Description**: Creates a new `CAMetalLayer` instance using the default initialization.
- **Returns**: `Retained<Self>`
```

--------------------------------

### init

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAShapeLayerLineJoin.html

Initializes a new NSString object.

```APIDOC
## init

### Description
Initializes a new NSString object.

### Method
`init` (constructor)
```

--------------------------------

### Set CAGradientLayer Start Point

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAGradientLayer.html

Sets the start point of the gradient. Available when the 'objc2-core-foundation' crate feature is enabled.

```rust
pub fn setStartPoint(&self, start_point: CGPoint)
```

--------------------------------

### Set CAShapeLayer Stroke Start

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Sets the stroke start value for the CAShapeLayer. Available when the `objc2-core-foundation` crate feature is enabled.

```rust
pub fn setStrokeStart(&self, stroke_start: CGFloat)
```

--------------------------------

### NSString initWithContentsOfFile Method (Deprecated)

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAEmitterLayerRenderMode.html

Deprecated method to initialize a string from the contents of a file. Use -initWithContentsOfFile:encoding:error: instead.

```rust
pub fn initWithContentsOfFile( this: Allocated<NSString>, path: &NSString, ) -> Option<Retained<NSString>>
```

--------------------------------

### CATransition Initialization and Hashing

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransition.html

Information on default initialization and hashing for CATransition objects.

```APIDOC
## CATransition Initialization and Hashing

### `DefaultRetained` Trait

#### `default_retained()`

- **Description**: Returns the default `Retained` instance for a type.
- **Returns**: `Retained<Self>`

### `Hash` Trait

#### `hash()`

- **Description**: Feeds this value into the given `Hasher`.
- **Parameters**:
  - `state` (&mut H) - The hasher state.

#### `hash_slice()`

- **Description**: Feeds a slice of this type into the given `Hasher`.
- **Parameters**:
  - `data` (&[Self]) - The slice of data to hash.
  - `state` (&mut H) - The hasher state.
```

--------------------------------

### Get Animation Timing Function

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransaction.html

Use `CATransaction::animationTimingFunction()` to get the current timing function for animations. This requires the `CAMediaTimingFunction` feature.

```rust
pub fn animationTimingFunction() -> Option<Retained<CAMediaTimingFunction>>

```

--------------------------------

### CALayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CALayer.html

Methods for creating and initializing CALayer instances.

```APIDOC
## CALayer Initialization

### Description
Methods for creating and initializing CALayer instances.

### Methods

- `fn layer() -> Retained<Self>`: Creates a new CALayer instance.
- `fn init(this: Allocated<Self>) -> Retained<Self>`: Initializes a CALayer instance.
- `unsafe fn initWithLayer(this: Allocated<Self>, layer: &AnyObject) -> Retained<Self>`: Initializes a CALayer instance with another layer. Requires `layer` to be of the correct type.
```

--------------------------------

### Start a New Transaction

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransaction.html

Use `CATransaction::begin()` to start a new Core Animation transaction. This method is part of the basic transaction management API.

```rust
pub fn begin()

```

--------------------------------

### opacity

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the opacity of the layer.

```APIDOC
## opacity

### Description
Retrieves the opacity of the layer.

### Method
`opacity`

### Returns
- `c_float` - The opacity value, ranging from 0.0 (fully transparent) to 1.0 (fully opaque).
```

--------------------------------

### CATiledLayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CATiledLayer.rs.html

Covers the initialization methods for creating new CATiledLayer instances.

```APIDOC
## CATiledLayer Initialization

### Methods

#### `layer()`
Creates and returns a new CATiledLayer.

- **Returns**: `Retained<CATiledLayer>`

#### `init()`
Initializes a new CATiledLayer instance.

- **Returns**: `Retained<CATiledLayer>`

#### `initWithLayer(layer: &AnyObject)`
Initializes a new CATiledLayer instance with a given layer.

- **Safety**:
  `layer` should be of the correct type.
- **Parameters**:
  - `layer` (&AnyObject) - The layer to initialize with.
- **Returns**: `Retained<CATiledLayer>`

#### `new()`
Creates and returns a new CATiledLayer instance.

- **Returns**: `Retained<CATiledLayer>`

```

--------------------------------

### type_id

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAAnimation.html

Gets the `TypeId` of the object.

```APIDOC
## fn type_id(&self) -> TypeId

### Description
Gets the `TypeId` of `self`.
```

--------------------------------

### CAMetalDisplayLink Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalDisplayLink.rs.html

Initializes a CAMetalDisplayLink with a specific CAMetalLayer.

```rust
extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/quartzcore/cametaldisplaylink?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct CAMetalDisplayLink;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for CAMetalDisplayLink {}
);

impl CAMetalDisplayLink {
    extern_methods!(
        #[cfg(all(feature = "CALayer", feature = "CAMetalLayer"))]
        #[unsafe(method(initWithMetalLayer:))]
        #[unsafe(method_family = init)]
        pub fn initWithMetalLayer(this: Allocated<Self>, layer: &CAMetalLayer) -> Retained<Self>;

```

--------------------------------

### type_id

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAOpenGLLayer.html

Gets the TypeId of the CAOpenGLLayer instance.

```APIDOC
## type_id

### Description
Gets the `TypeId` of `self`.

### Signature
`fn type_id(&self) -> TypeId`
```

--------------------------------

### CAOpenGLLayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAOpenGLLayer.html

Methods for creating and initializing CAOpenGLLayer instances.

```APIDOC
### Initialization Methods

#### `layer`

- **Description:** Creates and returns a new `CAOpenGLLayer` instance.
- **Returns:** `Retained<Self>`

#### `init`

- **Description:** Initializes a new `CAOpenGLLayer` instance.
- **Parameters:**
  - `this` (Allocated<Self>) - The allocated instance.
- **Returns:** `Retained<Self>`

#### `initWithLayer`

- **Description:** Initializes a new `CAOpenGLLayer` instance with another layer.
- **Safety:** `layer` should be of the correct type.
- **Parameters:**
  - `this` (Allocated<Self>) - The allocated instance.
  - `layer` (&AnyObject) - The layer to initialize with.
- **Returns:** `Retained<Self>`

```

--------------------------------

### as_super

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransformLayer.html

Get an immutable reference to the superclass.

```APIDOC
## as_super

### Description
Get an immutable reference to the superclass.

### Returns
- `&Self::Super`: An immutable reference to the superclass instance.
```

--------------------------------

### init

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAConstraintLayoutManager.rs.html

Initializes a new CAConstraint instance.

```APIDOC
## init

### Description
Initializes a new CAConstraint instance.

### Method
Unspecified (likely an initializer)

### Parameters
* **this** (Allocated<Self>) - Description not provided.

### Response
* Returns a Retained instance of Self (CAConstraint).
```

--------------------------------

### kCATruncationStart

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/static.kCATruncationStart.html

Represents the static kCATruncationStart, which is a CATextLayerTruncationMode. This constant is used to specify text truncation at the beginning of the text layer. It is only available when the `CATextLayer` feature is enabled.

```APIDOC
## kCATruncationStart

### Description
Static constant representing text truncation at the start of a CATextLayer. This is part of the `CATextLayerTruncationMode` enum.

### Type
`&'static CATextLayerTruncationMode`

### Availability
Available on crate feature `CATextLayer` only.

### Source
[Apple’s documentation](link-to-apple-docs-if-available)
```

--------------------------------

### type_id

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAMetalLayer.html

Gets the TypeId of the CAMetalLayer instance.

```APIDOC
## fn type_id(&self) -> TypeId

### Description
Gets the `TypeId` of `self`.

### Method
`type_id`

### Parameters
- `self` (Self) - An immutable reference to the CAMetalLayer instance.

### Returns
- `TypeId` - The unique type identifier of the instance.
```

--------------------------------

### NSString Initialization Methods

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAShapeLayerFillRule.html

Provides documentation for various ways to initialize an NSString object, including from character buffers, UTF-8 strings, other NSStrings, NSData, and from URLs or files with specified encodings.

```APIDOC
## NSString Initialization

This section details the various methods available for initializing `NSString` objects.

### `initWithCharactersNoCopy_length_freeWhenDone`

Initializes a string with a given character buffer, length, and a flag to indicate if the buffer should be freed.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `characters` (`NonNull<u16>`): A non-null pointer to the character buffer.
  - `length` (`usize`): The number of characters in the buffer.
  - `free_buffer` (`bool`): A boolean indicating whether the buffer should be freed after use.

### `initWithCharacters_length`

Initializes a string with a given character buffer and length.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `characters` (`NonNull<u16>`): A non-null pointer to the character buffer.
  - `length` (`usize`): The number of characters in the buffer.

### `initWithUTF8String`

Initializes a string from a null-terminated UTF-8 C string.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `null_terminated_c_string` (`NonNull<i8>`): A non-null pointer to the null-terminated C string.

- **Returns**:
  - `Option<Retained<NSString>>`: An optional retained `NSString` instance if initialization is successful.

### `initWithString`

Initializes a string with the contents of another `NSString`.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `a_string` (`&NSString`): The string to copy content from.

### `initWithData_encoding`

Initializes a string from `NSData` with a specified encoding. Available only when the `NSData` crate feature is enabled.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `data` (`&NSData`): The `NSData` object containing the string data.
  - `encoding` (`usize`): The encoding to use for interpreting the data.

- **Returns**:
  - `Option<Retained<NSString>>`: An optional retained `NSString` instance if initialization is successful.

### `initWithBytes_length_encoding`

Initializes a string from a byte buffer with a specified length and encoding.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `bytes` (`NonNull<c_void>`): A non-null pointer to the byte buffer.
  - `len` (`usize`): The length of the byte buffer.
  - `encoding` (`usize`): The encoding to use for interpreting the bytes.

- **Returns**:
  - `Option<Retained<NSString>>`: An optional retained `NSString` instance if initialization is successful.

### `initWithBytesNoCopy_length_encoding_freeWhenDone`

Initializes a string from a byte buffer, with options to not copy the bytes and to free the buffer after use.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `bytes` (`NonNull<c_void>`): A non-null pointer to the byte buffer.
  - `len` (`usize`): The length of the byte buffer.
  - `encoding` (`usize`): The encoding to use for interpreting the bytes.
  - `free_buffer` (`bool`): A boolean indicating whether the buffer should be freed after use.

- **Returns**:
  - `Option<Retained<NSString>>`: An optional retained `NSString` instance if initialization is successful.

### `initWithCString_encoding`

Initializes a string from a null-terminated C string with a specified encoding.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `null_terminated_c_string` (`NonNull<i8>`): A non-null pointer to the null-terminated C string.
  - `encoding` (`usize`): The encoding to use for interpreting the C string.

- **Returns**:
  - `Option<Retained<NSString>>`: An optional retained `NSString` instance if initialization is successful.

### `initWithContentsOfURL_encoding_error`

Initializes a string from the contents of a URL with a specified encoding. Available only when `NSError` and `NSURL` crate features are enabled.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `url` (`&NSURL`): The URL to read the string content from.
  - `enc` (`usize`): The encoding to use for interpreting the content.

- **Returns**:
  - `Result<Retained<NSString>, Retained<NSError>>`: A result containing either a retained `NSString` or a retained `NSError`.

### `initWithContentsOfFile_encoding_error`

Initializes a string from the contents of a file with a specified encoding. Available only when the `NSError` crate feature is enabled.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `path` (`&NSString`): The path to the file to read the string content from.
  - `enc` (`usize`): The encoding to use for interpreting the content.

- **Returns**:
  - `Result<Retained<NSString>, Retained<NSError>>`: A result containing either a retained `NSString` or a retained `NSError`.

### `initWithContentsOfURL_usedEncoding_error`

Initializes a string from the contents of a URL, also returning the encoding used. Available only when `NSError` and `NSURL` crate features are enabled.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `url` (`&NSURL`): The URL to read the string content from.
  - `enc` (`*mut usize`): A mutable pointer to store the encoding used.

- **Returns**:
  - `Result<Retained<NSString>, Retained<NSError>>`: A result containing either a retained `NSString` or a retained `NSError`.

### `initWithContentsOfFile_usedEncoding_error`

Initializes a string from the contents of a file, also returning the encoding used. Available only when the `NSError` crate feature is enabled.

- **Parameters**:
  - `this` (`Allocated<NSString>`): The allocated instance of `NSString`.
  - `path` (`&NSString`): The path to the file to read the string content from.
  - `enc` (`*mut usize`): A mutable pointer to store the encoding used.

- **Returns**:
  - `Result<Retained<NSString>, Retained<NSError>>`: A result containing either a retained `NSString` or a retained `NSError`.

```

--------------------------------

### type_id

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Gets the TypeId of the CAShapeLayer instance.

```APIDOC
## fn type_id(&self) -> TypeId

### Description
Gets the `TypeId` of `self`.

### Returns
- `TypeId`: The type identifier of the instance.
```

--------------------------------

### backgroundColor

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAReplicatorLayer.html

Gets the background color of the layer.

```APIDOC
## backgroundColor

### Description
Gets the background color of the layer.

### Method
GET

### Endpoint
/CAReplicatorLayer/backgroundColor

### Returns
- Option<Retained<CGColor>>: The background color of the layer, or None if not set.
```

--------------------------------

### CATransition Initialization and Inherited Methods

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CATransition.html

Covers the initialization of CATransition and methods inherited from CAAnimation and NSObject.

```APIDOC
## CATransition Initialization and Inherited Methods

### Description
Covers the initialization of CATransition and methods inherited from CAAnimation and NSObject.

### Initialization

#### `animation() -> Retained<Self>`
Creates a new CATransition animation.

#### `init(this: Allocated<Self>) -> Retained<Self>`
Initializes a new CATransition instance.

#### `new() -> Retained<Self>`
Creates a new CATransition instance.

### Methods from Deref<Target = CAAnimation>

#### `shouldArchiveValueForKey(&self, key: &NSString) -> bool`
Determines if a value should be archived for a given key.

#### `timingFunction(&self) -> Option<Retained<CAMediaTimingFunction>>`
Gets the timing function for the animation. Available on `crate feature`CAMediaTimingFunction` only.

#### `setTimingFunction(&self, timing_function: Option<&CAMediaTimingFunction>)`
Sets the timing function for the animation. Available on `crate feature`CAMediaTimingFunction` only.

#### `delegate(&self) -> Option<Retained<ProtocolObject<dyn CAAnimationDelegate>>>`
Gets the delegate for the animation.

#### `setDelegate(&self, delegate: Option<&ProtocolObject<dyn CAAnimationDelegate>>)`
Sets the delegate for the animation.

#### `isRemovedOnCompletion(&self) -> bool`
Checks if the animation is removed on completion.

#### `setRemovedOnCompletion(&self, removed_on_completion: bool)`
Sets whether the animation is removed on completion.

#### `preferredFrameRateRange(&self) -> CAFrameRateRange`
Gets the preferred frame rate range for the animation. Available on `crate feature`CAFrameRateRange` only.

#### `setPreferredFrameRateRange(&self, preferred_frame_rate_range: CAFrameRateRange)`
Sets the preferred frame rate range for the animation. Available on `crate feature`CAFrameRateRange` only.

### Methods from Deref<Target = NSObject>

#### `doesNotRecognizeSelector(&self, sel: Sel) -> !`
Handle messages the object doesn’t recognize.

### Methods from Deref<Target = AnyObject>

#### `class(&self) -> &'static AnyClass`
Dynamically find the class of this object.

##### Panics
May panic if the object is invalid (which may be the case for objects returned from unavailable `init`/`new` methods).

#### `unsafe fn get_ivar<T>(&self, name: &str) -> &T`
Loads an instance variable from the object.

##### Safety
The object must have an instance variable with the given name, and it must be of type `T`.

#### `downcast_ref<T>(&self) -> Option<&T>`
Attempt to downcast the object to a class of type `T`.
```

--------------------------------

### CARemoteLayerServer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CARemoteLayerServer.rs.html

Standard initialization methods for CARemoteLayerServer, including `init` and `new`.

```rust
impl CARemoteLayerServer {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

```

--------------------------------

### filters

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the filters applied to the layer.

```APIDOC
## filters

### Description
Retrieves the array of filters applied to the layer.

### Method
`filters`

### Returns
- `Option<Retained<NSArray>>` - The array of filters, or `None` if no filters are set.
```

--------------------------------

### compositingFilter

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the compositing filter for the layer.

```APIDOC
## compositingFilter

### Description
Retrieves the compositing filter applied to the layer.

### Method
`compositingFilter`

### Returns
- `Option<Retained<AnyObject>>` - The compositing filter, or `None` if not set.
```

--------------------------------

### CATransition Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAAnimation.rs.html

Methods for initializing CATransition objects.

```APIDOC
## CATransition Initialization

### Description
Provides methods for creating new instances of CATransition.

### Methods

#### `animation`
Creates a new CATransition instance.

- **Returns**: `Retained<Self>` - A new CATransition instance.

#### `init`
Initializes a CATransition instance.

- **`this`** (Allocated<Self>) - The allocated instance to initialize.
- **Returns**: `Retained<Self>` - The initialized CATransition instance.

#### `new`
Creates and returns a new CATransition instance.

- **Returns**: `Retained<Self>` - A new CATransition instance.

```

--------------------------------

### borderColor

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the border color of the layer.

```APIDOC
## borderColor

### Description
Retrieves the color of the layer's border. Available on **crate feature`objc2-core-graphics`** only.

### Method
`borderColor`

### Returns
- `Option<Retained<CGColor>>` - The border color, or `None` if not set.
```

--------------------------------

### init

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAAnimation.rs.html

Initializes a new `CAKeyframeAnimation` instance.

```APIDOC
## init

### Description
Initializes a new `CAKeyframeAnimation` instance.

### Method
POST

### Endpoint
`/init`
```

--------------------------------

### borderWidth

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the border width of the layer.

```APIDOC
## borderWidth

### Description
Retrieves the width of the layer's border. Available on **crate feature`objc2-core-foundation`** only.

### Method
`borderWidth`

### Returns
- `CGFloat` - The border width.
```

--------------------------------

### CAMetalDisplayLink::initWithMetalLayer

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAMetalDisplayLink.html

Initializes a new CAMetalDisplayLink with a given CAMetalLayer. This method is available only when the `CALayer` and `CAMetalLayer` crate features are enabled.

```APIDOC
## CAMetalDisplayLink::initWithMetalLayer

### Description
Initializes a new `CAMetalDisplayLink` instance associated with a specific `CAMetalLayer`.

### Method
`pub fn initWithMetalLayer(this: Allocated<Self>, layer: &CAMetalLayer) -> Retained<Self>`

### Availability
Available on **crate features`CALayer` and `CAMetalLayer`** only.

### Parameters
* `this`: An allocated instance of `CAMetalDisplayLink`.
* `layer`: A reference to the `CAMetalLayer` to associate with the display link.
```

--------------------------------

### from

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAMetalLayer.html

Creates a CAMetalLayer instance from a given value.

```APIDOC
## fn from(t: T) -> T

### Description
Returns the argument unchanged.

### Method
`from`

### Parameters
- `t` (T) - The value to convert.

### Returns
- `T` - The converted value.
```

--------------------------------

### backgroundColor

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAScrollLayer.html

Gets the background color of the layer.

```APIDOC
## backgroundColor

### Description
Retrieves the background color of the layer. Available on **crate feature`objc2-core-graphics`** only.

### Method
`backgroundColor`

### Returns
- `Option<Retained<CGColor>>` - The background color, or `None` if not set.
```

--------------------------------

### Opacity

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterLayer.html

Get or set the opacity of the layer.

```APIDOC
## setOpacity

### Description
Setter for `opacity`.

### Method
`setOpacity`

### Parameters
#### Path Parameters
- **opacity** (c_float) - Description: The new opacity value.

### Response
#### Success Response (200)
No specific response documented.
```

```APIDOC
## opacity

### Description
Getter for `opacity`.

### Method
`opacity`

### Parameters
None

### Response
#### Success Response (200)
- **opacity** (c_float) - Description: The current opacity value.
```

--------------------------------

### Initializing and Creating NSString from URLs and Files

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CALayerContentsFilter.html

Methods for initializing and creating NSString instances from content at a URL or file path, with specified encoding and error handling.

```APIDOC
## initWithContentsOfURL_encoding_error

### Description
Initializes an NSString object from the content of a URL with a specified encoding and error handling.

### Availability
Available on `crate features 'NSError' and 'NSURL'` only.

### Method
`init`

### Parameters
- **url** (`&NSURL`) - The URL of the content.
- **enc** (`usize`) - The encoding of the content.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the initialized string or an error.
```

```APIDOC
## initWithContentsOfFile_encoding_error

### Description
Initializes an NSString object from the content of a file path with a specified encoding and error handling.

### Availability
Available on `crate feature 'NSError'` only.

### Method
`init`

### Parameters
- **path** (`&NSString`) - The file path of the content.
- **enc** (`usize`) - The encoding of the content.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the initialized string or an error.
```

```APIDOC
## stringWithContentsOfURL_encoding_error

### Description
Creates and returns a new NSString object from the content of a URL with a specified encoding and error handling.

### Availability
Available on `crate features 'NSError' and 'NSURL'` only.

### Method
`string`

### Parameters
- **url** (`&NSURL`) - The URL of the content.
- **enc** (`usize`) - The encoding of the content.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the created string or an error.
```

```APIDOC
## stringWithContentsOfFile_encoding_error

### Description
Creates and returns a new NSString object from the content of a file path with a specified encoding and error handling.

### Availability
Available on `crate feature 'NSError'` only.

### Method
`string`

### Parameters
- **path** (`&NSString`) - The file path of the content.
- **enc** (`usize`) - The encoding of the content.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the created string or an error.
```

```APIDOC
## initWithContentsOfURL_usedEncoding_error

### Description
Initializes an NSString object from the content of a URL, determining the encoding used, with error handling.

### Availability
Available on `crate features 'NSError' and 'NSURL'` only.

### Method
`init`

### Parameters
- **url** (`&NSURL`) - The URL of the content.
- **enc** (`*mut usize`) - A pointer to a `usize` that will be updated with the detected encoding.

### Safety
`enc` must be a valid pointer or null.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the initialized string or an error.
```

```APIDOC
## initWithContentsOfFile_usedEncoding_error

### Description
Initializes an NSString object from the content of a file path, determining the encoding used, with error handling.

### Availability
Available on `crate feature 'NSError'` only.

### Method
`init`

### Parameters
- **path** (`&NSString`) - The file path of the content.
- **enc** (`*mut usize`) - A pointer to a `usize` that will be updated with the detected encoding.

### Safety
`enc` must be a valid pointer or null.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the initialized string or an error.
```

```APIDOC
## stringWithContentsOfURL_usedEncoding_error

### Description
Creates and returns a new NSString object from the content of a URL, determining the encoding used, with error handling.

### Availability
Available on `crate features 'NSError' and 'NSURL'` only.

### Method
`string`

### Parameters
- **url** (`&NSURL`) - The URL of the content.
- **enc** (`*mut usize`) - A pointer to a `usize` that will be updated with the detected encoding.

### Safety
`enc` must be a valid pointer or null.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the created string or an error.
```

```APIDOC
## stringWithContentsOfFile_usedEncoding_error

### Description
Creates and returns a new NSString object from the content of a file path, determining the encoding used, with error handling.

### Availability
Available on `crate feature 'NSError'` only.

### Method
`string`

### Parameters
- **path** (`&NSString`) - The file path of the content.
- **enc** (`*mut usize`) - A pointer to a `usize` that will be updated with the detected encoding.

### Safety
`enc` must be a valid pointer or null.

### Returns
A `Result<Retained<NSString>, Retained<NSError>>` containing the created string or an error.
```

--------------------------------

### NSString Initialization Methods

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAEmitterLayerRenderMode.html

Provides documentation for various ways to initialize an NSString object, including from character buffers, UTF-8 strings, other NSString objects, NSData, and byte arrays with specified encodings.

```APIDOC
## NSString Initialization Methods

This section details the various methods available for initializing `NSString` objects.

### `initWithCharactersNoCopy_length_freeWhenDone`
Initializes a string with a given buffer of characters, managing buffer deallocation.

### `initWithCharacters_length`
Initializes a string with a given buffer of characters.

### `initWithUTF8String`
Initializes a string from a null-terminated UTF-8 C string.

### `initWithString`
Initializes a string by copying another `NSString` object.

### `initWithData_encoding`
Initializes a string from `NSData` using a specified encoding. Available on `crate feature 'NSData'` only.

### `initWithBytes_length_encoding`
Initializes a string from a byte buffer with a specified encoding.

### `initWithBytesNoCopy_length_encoding_freeWhenDone`
Initializes a string from a byte buffer with a specified encoding, managing buffer deallocation.

### `initWithCString_encoding`
Initializes a string from a null-terminated C string with a specified encoding.

### `initWithContentsOfURL_encoding_error`
Initializes a string from the contents of a URL with a specified encoding. Returns an error if initialization fails. Available on `crate features 'NSError' and 'NSURL'` only.

### `initWithContentsOfFile_encoding_error`
Initializes a string from the contents of a file with a specified encoding. Returns an error if initialization fails. Available on `crate feature 'NSError'` only.

### `initWithContentsOfURL_usedEncoding_error`
Initializes a string from the contents of a URL with a specified encoding, returning the used encoding. Returns an error if initialization fails. Available on `crate features 'NSError' and 'NSURL'` only.

### `initWithContentsOfFile_usedEncoding_error`
Initializes a string from the contents of a file with a specified encoding, returning the used encoding. Returns an error if initialization fails. Available on `crate feature 'NSError'` only.
```

--------------------------------

### style

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterCell.html

Gets the style of the emitter cell.

```APIDOC
## style

### Description
Gets the style of the emitter cell.

### Method
GET

### Endpoint
`/CAEmitterCell/style`

### Response
#### Success Response (200)
- **style** (Option<Retained<NSDictionary>>) - The style of the emitter cell.
```

--------------------------------

### CATextLayer Creation

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CATextLayer.rs.html

Methods for creating and initializing CATextLayer instances.

```APIDOC
## layer

### Description
Creates a new CATextLayer.

### Method
`layer`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
```
// Example usage (conceptual)
let layer = CATextLayer::layer();
```

### Response
#### Success Response (200)
* **return value** (`Retained<Self>`) - Description: A new, retained CATextLayer instance.

#### Response Example
```json
{
  "example": "<CATextLayer instance>"
}
```

## init

### Description
Initializes a new CATextLayer instance.

### Method
`init`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
* **this** (`Allocated<Self>`) - Description: The allocated instance to initialize.

### Request Example
```
// Example usage (conceptual)
let layer = CATextLayer::init(Allocated::new());
```

### Response
#### Success Response (200)
* **return value** (`Retained<Self>`) - Description: The initialized CATextLayer instance.

#### Response Example
```json
{
  "example": "<CATextLayer instance>"
}
```

## initWithLayer

### Description
Initializes a new CATextLayer instance with a given layer.

### Safety
`layer` should be of the correct type.

### Method
`init_with_layer`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
* **this** (`Allocated<Self>`) - Description: The allocated instance to initialize.
* **layer** (`&AnyObject`) - Description: The layer to initialize with.

### Request Example
```
// Example usage (conceptual)
let layer_to_copy = AnyObject::new(); // Assume this is a valid layer object
let new_layer = CATextLayer::init_with_layer(Allocated::new(), &layer_to_copy);
```

### Response
#### Success Response (200)
* **return value** (`Retained<Self>`) - Description: The initialized CATextLayer instance.

#### Response Example
```json
{
  "example": "<CATextLayer instance>"
}
```

## new

### Description
Creates a new CATextLayer instance.

### Method
`new`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
```
// Example usage (conceptual)
let layer = CATextLayer::new();
```

### Response
#### Success Response (200)
* **return value** (`Retained<Self>`) - Description: A new, retained CATextLayer instance.

#### Response Example
```json
{
  "example": "<CATextLayer instance>"
}
```
```

--------------------------------

### emitterCells

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterCell.html

Gets the array of emitter cells.

```APIDOC
## emitterCells

### Description
Gets the array of emitter cells.

### Method
GET

### Endpoint
`/CAEmitterCell/emitterCells`

### Response
#### Success Response (200)
- **emitterCells** (Option<Retained<NSArray<CAEmitterCell>>>) - The array of emitter cells.
```

--------------------------------

### minificationFilterBias

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterCell.html

Gets the bias for the minification filter.

```APIDOC
## minificationFilterBias

### Description
Gets the bias for the minification filter.

### Method
GET

### Endpoint
`/CAEmitterCell/minificationFilterBias`

### Response
#### Success Response (200)
- **minificationFilterBias** (c_float) - The bias for the minification filter.
```

--------------------------------

### CAMetalDisplayLinkUpdate Initialization

Source: https://docs.rs/objc2-quartz-core/latest/src/objc2_quartz_core/generated/CAMetalDisplayLink.rs.html

Provides standard initialization methods for CAMetalDisplayLinkUpdate.

```rust
impl CAMetalDisplayLinkUpdate {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for CAMetalDisplayLinkUpdate {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}
```

--------------------------------

### contents

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterCell.html

Gets the contents of the emitter cell.

```APIDOC
## contents

### Description
Gets the contents of the emitter cell.

### Method
GET

### Endpoint
`/CAEmitterCell/contents`

### Response
#### Success Response (200)
- **contents** (Option<Retained<AnyObject>>) - The contents of the emitter cell.
```

--------------------------------

### String Initialization

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CAAnimationCalculationMode.html

Methods for initializing NSString objects, including deprecated methods and their recommended alternatives.

```APIDOC
## `initWithCString` (Deprecated)

### Description
Initializes an NSString object from a C-style string.

### Method
`unsafe fn initWithCString(this: Allocated<NSString>, bytes: NonNull<i8>) -> Option<Retained<NSString>>`

### Deprecated
Use `-initWithCString:encoding:` instead.

### Safety
`bytes` must be a valid pointer.
```

```APIDOC
## `stringWithCString_length` (Deprecated)

### Description
Creates an NSString object from a C-style string with a specified length.

### Method
`unsafe fn stringWithCString_length(bytes: NonNull<i8>, length: usize) -> Option<Retained<AnyObject>>`

### Deprecated
Use `+stringWithCString:encoding:`

### Safety
`bytes` must be a valid pointer.
```

```APIDOC
## `stringWithCString` (Deprecated)

### Description
Creates an NSString object from a C-style string.

### Method
`unsafe fn stringWithCString(bytes: NonNull<i8>) -> Option<Retained<AnyObject>>`

### Deprecated
Use `+stringWithCString:encoding:` instead.

### Safety
`bytes` must be a valid pointer.
```

```APIDOC
## `init`

### Description
Initializes an allocated NSString object.

### Method
`fn init(this: Allocated<NSString>) -> Retained<NSString>`
```

```APIDOC
## `new`

### Description
Creates and returns a new autoreleased NSString object.

### Method
`fn new() -> Retained<NSString>`
```

--------------------------------

### minificationFilterBias

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAOpenGLLayer.html

Gets or sets the bias for the minification filter.

```APIDOC
## minificationFilterBias

### Description
Gets or sets the bias for the minification filter.

### Method
`minificationFilterBias() -> c_float`
`setMinificationFilterBias(minification_filter_bias: c_float)`

### Parameters
#### Path Parameters
- **minification_filter_bias** (c_float) - The new minification filter bias.
```

--------------------------------

### CAShapeLayer initWithLayer

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Initialize a CAShapeLayer instance with another layer.

```APIDOC
## `initWithLayer()`

### Description
Initializes a `CAShapeLayer` instance with another layer.

### Method
`pub unsafe fn initWithLayer(this: Allocated<Self>, layer: &AnyObject) -> Retained<Self>`

### Safety
`layer` should be of the correct type.
```

--------------------------------

### CAEmitterLayer Initialization

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAEmitterLayer.html

Methods for creating and initializing CAEmitterLayer instances.

```APIDOC
## CAEmitterLayer Initialization

### `layer()`

- **Description:** Layer creation and initialization.
- **Signature:** `pub fn layer() -> Retained<Self>`

### `init()`

- **Signature:** `pub fn init(this: Allocated<Self>) -> Retained<Self>`

### `initWithLayer()`

- **Description:** Initializes with another layer.
- **Signature:** `pub unsafe fn initWithLayer(this: Allocated<Self>, layer: &AnyObject) -> Retained<Self>`
- **Safety:** `layer` should be of the correct type.
```

--------------------------------

### CAShapeLayer modelLayer

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Get the model layer for the CAShapeLayer.

```APIDOC
## `modelLayer()`

### Description
Returns the model layer for the `CAShapeLayer`. The model layer represents the layer's state outside of active animations.

### Method
`unsafe fn modelLayer(&self) -> Retained<Self>`
```

--------------------------------

### Initialization and Creation

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/type.CALayerContentsFilter.html

Methods for initializing and creating NSString objects.

```APIDOC
## init

### Description
Initializes an allocated NSString object.

### Method
`pub fn init(this: Allocated<NSString>) -> Retained<NSString>`
```

```APIDOC
## new

### Description
Creates and returns a new autoreleased NSString object.

### Method
`pub fn new() -> Retained<NSString>`

### Note
Methods declared on superclass `NSObject`.
```

--------------------------------

### CAShapeLayer presentationLayer

Source: https://docs.rs/objc2-quartz-core/latest/objc2_quartz_core/struct.CAShapeLayer.html

Get the presentation layer for the CAShapeLayer.

```APIDOC
## `presentationLayer()`

### Description
Returns the presentation layer for the `CAShapeLayer`. The presentation layer reflects the current state of the layer during animations.

### Method
`unsafe fn presentationLayer(&self) -> Option<Retained<Self>>`
```
Tokens:
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