objc2_ui_kit

Trait UICollectionViewDelegateFlowLayout

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pub unsafe trait UICollectionViewDelegateFlowLayout: UICollectionViewDelegate + MainThreadOnly {
    // Provided methods
    unsafe fn collectionView_layout_sizeForItemAtIndexPath(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        index_path: &NSIndexPath,
    ) -> CGSize
       where Self: Sized + Message { ... }
    unsafe fn collectionView_layout_insetForSectionAtIndex(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        section: NSInteger,
    ) -> UIEdgeInsets
       where Self: Sized + Message { ... }
    unsafe fn collectionView_layout_minimumLineSpacingForSectionAtIndex(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        section: NSInteger,
    ) -> CGFloat
       where Self: Sized + Message { ... }
    unsafe fn collectionView_layout_minimumInteritemSpacingForSectionAtIndex(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        section: NSInteger,
    ) -> CGFloat
       where Self: Sized + Message { ... }
    unsafe fn collectionView_layout_referenceSizeForHeaderInSection(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        section: NSInteger,
    ) -> CGSize
       where Self: Sized + Message { ... }
    unsafe fn collectionView_layout_referenceSizeForFooterInSection(
        &self,
        collection_view: &UICollectionView,
        collection_view_layout: &UICollectionViewLayout,
        section: NSInteger,
    ) -> CGSize
       where Self: Sized + Message { ... }
}
Available on crate features UICollectionView and UICollectionViewFlowLayout and UIScrollView only.
Expand description

Apple’s documentation

Provided Methods§

Source

unsafe fn collectionView_layout_sizeForItemAtIndexPath( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, index_path: &NSIndexPath, ) -> CGSize
where Self: Sized + Message,

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

unsafe fn collectionView_layout_insetForSectionAtIndex( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, section: NSInteger, ) -> UIEdgeInsets
where Self: Sized + Message,

Available on crate features UICollectionViewLayout and UIGeometry and UIResponder and UIView and objc2-core-foundation only.
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unsafe fn collectionView_layout_minimumLineSpacingForSectionAtIndex( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, section: NSInteger, ) -> CGFloat
where Self: Sized + Message,

Available on crate features UICollectionViewLayout and UIResponder and UIView and objc2-core-foundation only.
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unsafe fn collectionView_layout_minimumInteritemSpacingForSectionAtIndex( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, section: NSInteger, ) -> CGFloat
where Self: Sized + Message,

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

unsafe fn collectionView_layout_referenceSizeForHeaderInSection( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, section: NSInteger, ) -> CGSize
where Self: Sized + Message,

Available on crate features UICollectionViewLayout and UIResponder and UIView and objc2-core-foundation only.
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unsafe fn collectionView_layout_referenceSizeForFooterInSection( &self, collection_view: &UICollectionView, collection_view_layout: &UICollectionViewLayout, section: NSInteger, ) -> CGSize
where Self: Sized + Message,

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

Trait Implementations§

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impl ProtocolType for dyn UICollectionViewDelegateFlowLayout

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const NAME: &'static str = "UICollectionViewDelegateFlowLayout"

The name of the Objective-C protocol that this type represents. Read more
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fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents. Read more
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impl<T> ImplementedBy<T> for dyn UICollectionViewDelegateFlowLayout
where T: ?Sized + Message + UICollectionViewDelegateFlowLayout,

Implementations on Foreign Types§

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impl<T> UICollectionViewDelegateFlowLayout for ProtocolObject<T>
where T: ?Sized + UICollectionViewDelegateFlowLayout,

Implementors§