Trait MSStickerBrowserViewDataSource

pub unsafe trait MSStickerBrowserViewDataSource: NSObjectProtocol {
    // Provided methods
    unsafe fn numberOfStickersInStickerBrowserView(
        &self,
        sticker_browser_view: &MSStickerBrowserView,
    ) -> NSInteger
       where Self: Sized + Message { ... }
    unsafe fn stickerBrowserView_stickerAtIndex(
        &self,
        sticker_browser_view: &MSStickerBrowserView,
        index: NSInteger,
    ) -> Retained<MSSticker>
       where Self: Sized + Message { ... }
}

Available on crate feature MSStickerBrowserViewDataSource only.

The MSStickerBrowserViewDataSource protocol declares the methods that the Sticker Browser View uses to access the contents of its data source object.

See also Apple’s documentation

Provided Methods

unsafe fn numberOfStickersInStickerBrowserView( &self, sticker_browser_view: &MSStickerBrowserView, ) -> NSInteger

where Self: Sized + Message,

Available on crate features MSStickerBrowserView and objc2-ui-kit only.

Returns the number of Stickers that the sticker browser should show.

Parameter stickerBrowserView: The sticker browser view .

Returns: The number of stickers.

unsafe fn stickerBrowserView_stickerAtIndex( &self, sticker_browser_view: &MSStickerBrowserView, index: NSInteger, ) -> Retained<MSSticker>

where Self: Sized + Message,

Available on crate features MSSticker and MSStickerBrowserView and objc2-ui-kit only.

Returns the sticker that the sticker browser should show in the browser.

Parameter stickerBrowserView: The sticker browser view.

Parameter index: The index of the sticker to show.

Returns: A MSSticker object.

Trait Implementations

impl ProtocolType for dyn MSStickerBrowserViewDataSource

const NAME: &'static str = "MSStickerBrowserViewDataSource"

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 MSStickerBrowserViewDataSource

where T: ?Sized + Message + MSStickerBrowserViewDataSource,

Implementations on Foreign Types

impl<T> MSStickerBrowserViewDataSource for ProtocolObject<T>

where T: ?Sized + MSStickerBrowserViewDataSource,

Implementors

impl MSStickerBrowserViewDataSource for MSStickerBrowserViewController

Available on crate feature MSStickerBrowserViewController only.