共用方式為


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

定義

判斷字典是否包含指定的索引鍵/值組。

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

參數

item
KeyValuePair<ModelItem,ModelItem>

要尋找的索引鍵/值組。

傳回

Boolean

如果字典包含指定的索引鍵/值組,則為 true;否則為 false

實作

適用於