UICollectionViewLayoutInvalidationContext.InvalidateDecorationElements 方法

定义

将指定索引路径处的修饰视图添加到已失效的项列表。

[Foundation.Export("invalidateDecorationElementsOfKind:atIndexPaths:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void InvalidateDecorationElements (Foundation.NSString elementKind, Foundation.NSIndexPath[] indexPaths);
abstract member InvalidateDecorationElements : Foundation.NSString * Foundation.NSIndexPath[] -> unit
override this.InvalidateDecorationElements : Foundation.NSString * Foundation.NSIndexPath[] -> unit

参数

elementKind
NSString

用于缩进修饰视图类型的字符串。

indexPaths
NSIndexPath[]

索引路径对象的数组。

属性

注解

调用此项用于对布局属性已更改的特定修饰视图进行缩进。

适用于