Layout.ShouldInvalidateOnChildRemoved(View) 方法

定義

命名空間:

Microsoft.Maui.Controls.Compatibility

組件:

Microsoft.Maui.Controls.dll

來源:

Layout.cs

警告

If you want to influence invalidation override InvalidateMeasureOverride

實作時，如果child應該在移除時呼叫 InvalidateMeasure() ，則應該傳回 true ，如果不應該呼叫 InvalidateMeasure()，則應該傳回 false 。 預設值是 true。

protected:
 virtual bool ShouldInvalidateOnChildRemoved(Microsoft::Maui::Controls::View ^ child);

[System.Obsolete("If you want to influence invalidation override InvalidateMeasureOverride")]
protected virtual bool ShouldInvalidateOnChildRemoved (Microsoft.Maui.Controls.View child);

[<System.Obsolete("If you want to influence invalidation override InvalidateMeasureOverride")>]
abstract member ShouldInvalidateOnChildRemoved : Microsoft.Maui.Controls.View -> bool
override this.ShouldInvalidateOnChildRemoved : Microsoft.Maui.Controls.View -> bool

Protected Overridable Function ShouldInvalidateOnChildRemoved (child As View) As Boolean

參數

child

View

要為其指定是否追蹤失效的子系。

傳回

Boolean

true如果 child 應該呼叫 ，則為 ，否則false為 InvalidateMeasure()。

屬性

ObsoleteAttribute