RouteValueDictionary.ContainsKey(String) 方法

定义

命名空间:

Microsoft.AspNetCore.Routing

程序集:

Microsoft.AspNetCore.Http.Abstractions.dll

包:

Microsoft.AspNetCore.App.Ref v9.0.0

确定是否 IDictionary<TKey,TValue> 包含带有指定键的元素。

public:
 virtual bool ContainsKey(System::String ^ key);

public bool ContainsKey (string key);

abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> bool

Public Function ContainsKey (key As String) As Boolean

参数

key

String

返回

Boolean

实现

ContainsKey(TKey) ContainsKey(TKey)