RouteConstraintBuilder.SetOptional(String) 方法

定義

命名空間:

Microsoft.AspNetCore.Routing

組件:

Microsoft.AspNetCore.Routing.dll

套件:

Microsoft.AspNetCore.App.Ref v8.0.0

來源:

RouteConstraintBuilder.cs

將指定的索引鍵設定為選擇性。

public:
 void SetOptional(System::String ^ key);

public void SetOptional (string key);

member this.SetOptional : string -> unit

Public Sub SetOptional (key As String)

參數

key

String

索引鍵。