Trait UIDropInteractionDelegate 

pub unsafe trait UIDropInteractionDelegate: NSObjectProtocol + MainThreadOnly {
    // Provided methods
    fn dropInteraction_canHandleSession(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    ) -> bool
       where Self: Sized + Message { ... }
    fn dropInteraction_sessionDidEnter(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    )
       where Self: Sized + Message { ... }
    fn dropInteraction_sessionDidUpdate(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    ) -> Retained<UIDropProposal>
       where Self: Sized + Message { ... }
    fn dropInteraction_sessionDidExit(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    )
       where Self: Sized + Message { ... }
    fn dropInteraction_performDrop(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    )
       where Self: Sized + Message { ... }
    fn dropInteraction_concludeDrop(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    )
       where Self: Sized + Message { ... }
    fn dropInteraction_sessionDidEnd(
        &self,
        interaction: &UIDropInteraction,
        session: &ProtocolObject<dyn UIDropSession>,
    )
       where Self: Sized + Message { ... }
    fn dropInteraction_previewForDroppingItem_withDefault(
        &self,
        interaction: &UIDropInteraction,
        item: &UIDragItem,
        default_preview: &UITargetedDragPreview,
    ) -> Option<Retained<UITargetedDragPreview>>
       where Self: Sized + Message { ... }
    fn dropInteraction_item_willAnimateDropWithAnimator(
        &self,
        interaction: &UIDropInteraction,
        item: &UIDragItem,
        animator: &ProtocolObject<dyn UIDragAnimating>,
    )
       where Self: Sized + Message { ... }
}

Available on crate feature UIDropInteraction only.

Apple’s documentation

Provided Methods

fn dropInteraction_canHandleSession( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, ) -> bool

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_sessionDidEnter( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, )

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_sessionDidUpdate( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, ) -> Retained<UIDropProposal>

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_sessionDidExit( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, )

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_performDrop( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, )

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_concludeDrop( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, )

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_sessionDidEnd( &self, interaction: &UIDropInteraction, session: &ProtocolObject<dyn UIDropSession>, )

where Self: Sized + Message,

Available on crate feature UIDragSession only.

fn dropInteraction_previewForDroppingItem_withDefault( &self, interaction: &UIDropInteraction, item: &UIDragItem, default_preview: &UITargetedDragPreview, ) -> Option<Retained<UITargetedDragPreview>>

where Self: Sized + Message,

Available on crate features UIDragItem and UITargetedDragPreview and UITargetedPreview only.

fn dropInteraction_item_willAnimateDropWithAnimator( &self, interaction: &UIDropInteraction, item: &UIDragItem, animator: &ProtocolObject<dyn UIDragAnimating>, )

where Self: Sized + Message,

Available on crate features UIDragInteraction and UIDragItem only.

Trait Implementations

impl<T> ImplementedBy<T> for dyn UIDropInteractionDelegate

where T: ?Sized + Message + UIDropInteractionDelegate,

impl ProtocolType for dyn UIDropInteractionDelegate

const NAME: &'static str = "UIDropInteractionDelegate"

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.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T> UIDropInteractionDelegate for ProtocolObject<T>

where T: ?Sized + UIDropInteractionDelegate,

Implementors