CompositeCollection.Contains(Object) 方法

定义

命名空间:

System.Windows.Data

程序集:

PresentationFramework.dll

检查给定项是否在此集合中。

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

参数

containItem

Object

要检查的项。

返回

Boolean

如果集合包含给定项，则为 true；否则为 false。

实现

Contains(Object)