CompositeCollection.Contains(Object) 方法

定義

命名空間:

System.Windows.Data

組件:

PresentationFramework.dll

檢查指定項目是否位於這個集合中。

public:
 virtual bool Contains(System::Object ^ containItem);

public bool Contains (object containItem);

abstract member Contains : obj -> bool
override this.Contains : obj -> bool

Public Function Contains (containItem As Object) As Boolean

參數

containItem

Object

要檢查的項目。

傳回

Boolean

如果集合含有指定的項目則為 true，否則為 false。

實作

Contains(Object)