Trait CALayoutManager 

pub unsafe trait CALayoutManager: NSObjectProtocol {
    // Provided methods
    unsafe fn preferredSizeOfLayer(&self, layer: &CALayer) -> CGSize
       where Self: Sized + Message { ... }
    unsafe fn invalidateLayoutOfLayer(&self, layer: &CALayer)
       where Self: Sized + Message { ... }
    unsafe fn layoutSublayersOfLayer(&self, layer: &CALayer)
       where Self: Sized + Message { ... }
}

Available on crate feature CALayer only.

Layout manager protocol. *

See also Apple’s documentation

Provided Methods

unsafe fn preferredSizeOfLayer(&self, layer: &CALayer) -> CGSize

where Self: Sized + Message,

Available on crate feature objc2-core-foundation only.

unsafe fn invalidateLayoutOfLayer(&self, layer: &CALayer)

where Self: Sized + Message,

unsafe fn layoutSublayersOfLayer(&self, layer: &CALayer)

where Self: Sized + Message,

Trait Implementations

impl ProtocolType for dyn CALayoutManager

const NAME: &'static str = "CALayoutManager"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

impl<T> ImplementedBy<T> for dyn CALayoutManager

where T: ?Sized + Message + CALayoutManager,

Implementations on Foreign Types

impl<T> CALayoutManager for ProtocolObject<T>

where T: ?Sized + CALayoutManager,

Implementors

impl CALayoutManager for CAConstraintLayoutManager

Available on crate feature CAConstraintLayoutManager only.