IModelBindingMessageProvider.ValueMustNotBeNullAccessor 屬性

定義

命名空間:

Microsoft.AspNetCore.Mvc.ModelBinding.Metadata

組件:

Microsoft.AspNetCore.Mvc.Abstractions.dll

套件:

Microsoft.AspNetCore.Mvc.Abstractions v1.1.0

當值系結至非 Nullable 屬性時 null ，模型系結系統會新增錯誤訊息。

public:
 property Func<System::String ^, System::String ^> ^ ValueMustNotBeNullAccessor { Func<System::String ^, System::String ^> ^ get(); };

public Func<string,string> ValueMustNotBeNullAccessor { get; }

member this.ValueMustNotBeNullAccessor : Func<string, string>

Public ReadOnly Property ValueMustNotBeNullAccessor As Func(Of String, String)

屬性值

Func<String,String>

預設值 String 為 「值 ' {0} ' 無效」。