MessageQueryTable<TItem>.ContainsKey(MessageQuery) 方法

定义

命名空间:

System.ServiceModel.Dispatcher

程序集:

System.ServiceModel.dll

确定集合是否包含具有指定键的元素。

public:
 virtual bool ContainsKey(System::ServiceModel::Dispatcher::MessageQuery ^ key);

public bool ContainsKey (System.ServiceModel.Dispatcher.MessageQuery key);

abstract member ContainsKey : System.ServiceModel.Dispatcher.MessageQuery -> bool
override this.ContainsKey : System.ServiceModel.Dispatcher.MessageQuery -> bool

Public Function ContainsKey (key As MessageQuery) As Boolean

参数

key

MessageQuery

要定位的键。

返回

Boolean

Boolean如果集合中包含具有键的元素，则为 true；否则为 false。

实现

ContainsKey(TKey)