ValidatorCollection.Remove(IValidator) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
從頁面的 ValidatorCollection 集合中,移除指定的驗證伺服器控制項。
public:
void Remove(System::Web::UI::IValidator ^ validator);
public void Remove (System.Web.UI.IValidator validator);
member this.Remove : System.Web.UI.IValidator -> unit
Public Sub Remove (validator As IValidator)
參數
- validator
- IValidator
要從集合移除的驗證伺服器控制項。
範例
下列程式碼範例會示範如何使用 Remove 方法。
Controls.Add(myForm);
myForm.Controls.Add(myLabel1);
myForm.Controls.Add(myTextBox);
myForm.Controls.Add(myButton);
this.Validators.Add(myRequiredFieldValidator);
myForm.Controls.Add(myLabel);
// Remove the RequiredFieldValidator.
if(Validators.Contains(myRequiredFieldValidator))
{
this.Validators.Remove(myRequiredFieldValidator);
Response.Write("RequiredFieldValidator is removed from ValidatorCollection<br>");
Response.Write("ValidatorCollection count after removing the Validator: "+Validators.Count+"<br>");
}
else
{
Response.Write("ValidatorCollection does not contain RequiredFieldValidator");
}
Controls.Add(myForm)
myForm.Controls.Add(myLabel1)
myForm.Controls.Add(myTextBox)
myForm.Controls.Add(myButton)
Me.Validators.Add(myRequiredFieldValidator)
myForm.Controls.Add(myLabel)
' Remove the RequiredFieldValidator.
If Validators.Contains(myRequiredFieldValidator) Then
Me.Validators.Remove(myRequiredFieldValidator)
Response.Write("RequiredFieldValidator is removed from ValidatorCollection<br>")
Response.Write("ValidatorCollection count after removing the Validator: " + Validators.Count.ToString() + "<br>")
Else
Response.Write("ValidatorCollection does not contain RequiredFieldValidator")
End If