DefaultModelMetadata.IsRequired 屬性

  • 參考

定義

命名空間:
Microsoft.AspNetCore.Mvc.ModelBinding.Metadata
組件:
Microsoft.AspNetCore.Mvc.Core.dll
套件:
Microsoft.AspNetCore.Mvc.Core v1.0.0
套件:
Microsoft.AspNetCore.Mvc.Core v1.1.0
套件:
Microsoft.AspNetCore.Mvc.Core v2.0.0
套件:
Microsoft.AspNetCore.Mvc.Core v2.1.0
套件:
Microsoft.AspNetCore.Mvc.Core v2.2.0
套件:
Microsoft.AspNetCore.App.Ref v3.0.1
套件:
Microsoft.AspNetCore.App.Ref v3.1.10
套件:
Microsoft.AspNetCore.App.Ref v5.0.0
套件:
Microsoft.AspNetCore.App.Ref v6.0.6
套件:
Microsoft.AspNetCore.App.Ref v7.0.5
套件:
Microsoft.AspNetCore.App.Ref v8.0.0

取得值，指出是否需要模型值。 這只適用于目前實例代表屬性時。

public:
 virtual property bool IsRequired { bool get(); };
public override bool IsRequired { get; }
member this.IsRequired : bool
Public Overrides ReadOnly Property IsRequired As Boolean

屬性值

Boolean

適用於