通过

DisplayMetadata.Placeholder 属性

定义

命名空间:
Microsoft.AspNetCore.Mvc.ModelBinding.Metadata
程序集:
Microsoft.AspNetCore.Mvc.Core.dll
包:
Microsoft.AspNetCore.Mvc.Core v1.0.0
包:
Microsoft.AspNetCore.Mvc.Core v1.1.0
包:
Microsoft.AspNetCore.App.Ref v10.0.0-preview.6.25358.103
包:
Microsoft.AspNetCore.Mvc.Core v2.0.0
包:
Microsoft.AspNetCore.Mvc.Core v2.1.0
包:
Microsoft.AspNetCore.Mvc.Core 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
包:
Microsoft.AspNetCore.App.Ref v9.0.2
Source:
DisplayMetadata.cs
Source:
DisplayMetadata.cs
Source:
DisplayMetadata.cs

获取或设置一个委托，该委托用于获取模型的占位符文本的值。 请参阅 Placeholder。

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

属性值

Func<String>

适用于