ModelBindingMessageProvider.ValueMustNotBeNullAccessor 属性

  • 参考

定义

命名空间:
Microsoft.AspNetCore.Mvc.ModelBinding.Metadata
程序集:
Microsoft.AspNetCore.Mvc.Core.dll
程序集:
Microsoft.AspNetCore.Mvc.Abstractions.dll
包:
Microsoft.AspNetCore.Mvc.Core v1.0.0
包:
Microsoft.AspNetCore.Mvc.Core v1.1.0
包:
Microsoft.AspNetCore.Mvc.Abstractions v2.0.0
包:
Microsoft.AspNetCore.Mvc.Abstractions v2.1.0
包:
Microsoft.AspNetCore.Mvc.Abstractions v2.2.0
包:
Microsoft.AspNetCore.App.Ref v3.0.1
包:
Microsoft.AspNetCore.App.Ref v3.1.10
包:
Microsoft.AspNetCore.App.Ref v5.0.0
包:
Microsoft.AspNetCore.App.Ref v6.0.6
包:
Microsoft.AspNetCore.App.Ref v7.0.5
包:
Microsoft.AspNetCore.App.Ref v8.0.0
Source:
ModelBindingMessageProvider.cs
Source:
ModelBindingMessageProvider.cs

当值绑定到非Nullable属性时null，模型绑定系统会添加错误消息。

public:
 property Func<System::String ^, System::String ^> ^ ValueMustNotBeNullAccessor { Func<System::String ^, System::String ^> ^ get(); void set(Func<System::String ^, System::String ^> ^ value); };
public:
 virtual property Func<System::String ^, System::String ^> ^ ValueMustNotBeNullAccessor { Func<System::String ^, System::String ^> ^ get(); };
public Func<string,string> ValueMustNotBeNullAccessor { get; set; }
public virtual Func<string,string> ValueMustNotBeNullAccessor { get; }
member this.ValueMustNotBeNullAccessor : Func<string, string> with get, set
member this.ValueMustNotBeNullAccessor : Func<string, string>
Public Property ValueMustNotBeNullAccessor As Func(Of String, String)
Public Overridable ReadOnly Property ValueMustNotBeNullAccessor As Func(Of String, String)

属性值

Func<String,String>

默认值为 String “值'{0}'无效”。

适用于