IModelBindingMessageProvider.ValueMustNotBeNullAccessor 属性

定义

命名空间:

Microsoft.AspNetCore.Mvc.ModelBinding.Metadata

程序集:

Microsoft.AspNetCore.Mvc.Abstractions.dll

包:

Microsoft.AspNetCore.Mvc.Abstractions v1.1.0

当值绑定到非Nullable属性时null，模型绑定系统添加的错误消息。

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)

属性值

Func<String,String>

默认值为 String “值 '{0}' 无效。