共用方式為

FormValueMappingContext.OnError 屬性

定義

命名空間:
Microsoft.AspNetCore.Components.Forms.Mapping
組件:
Microsoft.AspNetCore.Components.Web.dll
套件:
Microsoft.AspNetCore.Components.Web v10.0.0-preview.6.25358.103
套件:
Microsoft.AspNetCore.Components.Web v8.0.0
套件:
Microsoft.AspNetCore.Components.Web v9.0.2
來源:
FormValueMappingContext.cs
來源:
FormValueMappingContext.cs
來源:
FormValueMappingContext.cs

取得發生錯誤時要叫用的回呼。

public Action<string,FormattableString,string?>? OnError { get; set; }
member this.OnError : Action<string, FormattableString, string> with get, set
Public Property OnError As Action(Of String, FormattableString, String)

屬性值

Action<String,FormattableString,String>

適用於