ModelItemDictionary.Contains(KeyValuePair<ModelItem,ModelItem>) 方法

参考

定义

命名空间:: System.Activities.Presentation.Model

程序集:: System.Activities.Presentation.dll

重要

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确定字典是否包含给定的键/值对。

protected:
 virtual bool Contains(System::Collections::Generic::KeyValuePair<System::Activities::Presentation::Model::ModelItem ^, System::Activities::Presentation::Model::ModelItem ^> item);

protected virtual bool Contains (System.Collections.Generic.KeyValuePair<System.Activities.Presentation.Model.ModelItem,System.Activities.Presentation.Model.ModelItem> item);

abstract member Contains : System.Collections.Generic.KeyValuePair<System.Activities.Presentation.Model.ModelItem, System.Activities.Presentation.Model.ModelItem> -> bool
override this.Contains : System.Collections.Generic.KeyValuePair<System.Activities.Presentation.Model.ModelItem, System.Activities.Presentation.Model.ModelItem> -> bool

Protected Overridable Function Contains (item As KeyValuePair(Of ModelItem, ModelItem)) As Boolean

参数

item: KeyValuePair<ModelItem,ModelItem>

要查找的键/值对。

返回

Boolean

如果字典包含给定的键/值对，则为 true；否则为 false。

实现

Contains(T)

适用于