ValidationPropertyAttribute 類別

定義

public ref class ValidationPropertyAttribute sealed : Attribute

[System.AttributeUsage(System.AttributeTargets.Class)]
public sealed class ValidationPropertyAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Class)>]
type ValidationPropertyAttribute = class
    inherit Attribute

Public NotInheritable Class ValidationPropertyAttribute
Inherits Attribute

繼承

Object

Attribute

ValidationPropertyAttribute

屬性

AttributeUsageAttribute

範例

以下程式碼範例示範在建立自訂控制項時如何使用該 ValidationPropertyAttribute 類別。

[ValidationPropertyAttribute("Message")]
public class MessageControl : Label
{
   private int _message = 0;
   public int Message
   {
      get 
      {
         return _message;
      }
      set
      {
         _message = value;
      }
   }
}

<ValidationPropertyAttribute("Message")> Public Class MessageControl
   Inherits Label
   Private _message As Integer = 0

   Public Property Message() As Integer
      Get
         Return _message
      End Get
      Set(ByVal Value As Integer)
         _message = Value
      End Set
   End Property
End Class

備註

此屬性通常用於基於表單的輸入控制。

如需屬性的詳細資訊，請參閱 屬性。

另請參閱

• Attribute
• IValidator
• BaseValidator