Trait UIViewControllerPreviewingDelegate 

pub unsafe trait UIViewControllerPreviewingDelegate: NSObjectProtocol + MainThreadOnly {
    // Provided methods
    fn previewingContext_viewControllerForLocation(
        &self,
        previewing_context: &ProtocolObject<dyn UIViewControllerPreviewing>,
        location: CGPoint,
    ) -> Option<Retained<UIViewController>>
       where Self: Sized + Message { ... }
    fn previewingContext_commitViewController(
        &self,
        previewing_context: &ProtocolObject<dyn UIViewControllerPreviewing>,
        view_controller_to_commit: &UIViewController,
    )
       where Self: Sized + Message { ... }
}

Available on crate feature UIViewController only.

Apple’s documentation

Provided Methods

fn previewingContext_viewControllerForLocation( &self, previewing_context: &ProtocolObject<dyn UIViewControllerPreviewing>, location: CGPoint, ) -> Option<Retained<UIViewController>>

where Self: Sized + Message,

👎Deprecated:

UIViewControllerPreviewing is deprecated. Please use UIContextMenuInteraction.

Available on crate features objc2-core-foundation and UIResponder only.

fn previewingContext_commitViewController( &self, previewing_context: &ProtocolObject<dyn UIViewControllerPreviewing>, view_controller_to_commit: &UIViewController, )

where Self: Sized + Message,

👎Deprecated:

UIViewControllerPreviewing is deprecated. Please use UIContextMenuInteraction.

Available on crate feature UIResponder only.

Trait Implementations

impl ProtocolType for dyn UIViewControllerPreviewingDelegate

const NAME: &'static str = "UIViewControllerPreviewingDelegate"

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 UIViewControllerPreviewingDelegate

where T: ?Sized + Message + UIViewControllerPreviewingDelegate,

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> UIViewControllerPreviewingDelegate for ProtocolObject<T>

where T: ?Sized + UIViewControllerPreviewingDelegate,

Implementors