Trait UIScrollViewDelegate

pub unsafe trait UIScrollViewDelegate: NSObjectProtocol + MainThreadOnly {
    // Provided methods
    unsafe fn scrollViewDidScroll(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidZoom(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewWillBeginDragging(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewWillEndDragging_withVelocity_targetContentOffset(
        &self,
        scroll_view: &UIScrollView,
        velocity: CGPoint,
        target_content_offset: NonNull<CGPoint>,
    )
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidEndDragging_willDecelerate(
        &self,
        scroll_view: &UIScrollView,
        decelerate: bool,
    )
       where Self: Sized + Message { ... }
    unsafe fn scrollViewWillBeginDecelerating(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidEndDecelerating(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidEndScrollingAnimation(
        &self,
        scroll_view: &UIScrollView,
    )
       where Self: Sized + Message { ... }
    unsafe fn viewForZoomingInScrollView(
        &self,
        scroll_view: &UIScrollView,
    ) -> Option<Retained<UIView>>
       where Self: Sized + Message { ... }
    unsafe fn scrollViewWillBeginZooming_withView(
        &self,
        scroll_view: &UIScrollView,
        view: Option<&UIView>,
    )
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidEndZooming_withView_atScale(
        &self,
        scroll_view: &UIScrollView,
        view: Option<&UIView>,
        scale: CGFloat,
    )
       where Self: Sized + Message { ... }
    unsafe fn scrollViewShouldScrollToTop(
        &self,
        scroll_view: &UIScrollView,
    ) -> bool
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidScrollToTop(&self, scroll_view: &UIScrollView)
       where Self: Sized + Message { ... }
    unsafe fn scrollViewDidChangeAdjustedContentInset(
        &self,
        scroll_view: &UIScrollView,
    )
       where Self: Sized + Message { ... }
}

Available on crate feature UIScrollView only.

Apple’s documentation

Provided Methods

unsafe fn scrollViewDidScroll(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidZoom(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewWillBeginDragging(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewWillEndDragging_withVelocity_targetContentOffset( &self, scroll_view: &UIScrollView, velocity: CGPoint, target_content_offset: NonNull<CGPoint>, )

where Self: Sized + Message,

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

unsafe fn scrollViewDidEndDragging_willDecelerate( &self, scroll_view: &UIScrollView, decelerate: bool, )

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewWillBeginDecelerating(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidEndDecelerating(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidEndScrollingAnimation(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn viewForZoomingInScrollView( &self, scroll_view: &UIScrollView, ) -> Option<Retained<UIView>>

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewWillBeginZooming_withView( &self, scroll_view: &UIScrollView, view: Option<&UIView>, )

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidEndZooming_withView_atScale( &self, scroll_view: &UIScrollView, view: Option<&UIView>, scale: CGFloat, )

where Self: Sized + Message,

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

unsafe fn scrollViewShouldScrollToTop(&self, scroll_view: &UIScrollView) -> bool

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidScrollToTop(&self, scroll_view: &UIScrollView)

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

unsafe fn scrollViewDidChangeAdjustedContentInset( &self, scroll_view: &UIScrollView, )

where Self: Sized + Message,

Available on crate features UIResponder and UIView only.

Trait Implementations

impl ProtocolType for dyn UIScrollViewDelegate

const NAME: &'static str = "UIScrollViewDelegate"

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 UIScrollViewDelegate

where T: ?Sized + Message + UIScrollViewDelegate,

Implementations on Foreign Types

impl<T> UIScrollViewDelegate for ProtocolObject<T>

where T: ?Sized + UIScrollViewDelegate,

Implementors

impl UIScrollViewDelegate for UICollectionViewController

Available on crate feature UICollectionViewController only.

impl UIScrollViewDelegate for UITableViewController

Available on crate feature UITableViewController only.

impl UIScrollViewDelegate for UIWebView

Available on crate feature UIWebView only.