通过

Layout.ShouldInvalidateOnChildRemoved(View) 方法

  • 参考

定义

命名空间:
Microsoft.Maui.Controls.Compatibility
程序集:
Microsoft.Maui.Controls.dll
Source:
Layout.cs
Source:
Layout.cs

实现时，应返回true在child删除时应调用InvalidateMeasure()，如果不应调用InvalidateMeasure()，应返回false。 默认值为 true。

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

参数

child
View

要指定是否跟踪失效的子级。

返回

Boolean

true如果应调用，则为 child;否则为 <a0/a0;。false

适用于