Public Overridable Sub VerifyRenderingInServerForm ( _
    control As Control _
)

Dim instance As Page
Dim control As Control

instance.VerifyRenderingInServerForm(control)

public virtual void VerifyRenderingInServerForm (
    Control control
)

public:
virtual void VerifyRenderingInServerForm (
    Control^ control
)

public void VerifyRenderingInServerForm (
    Control control
)

public function VerifyRenderingInServerForm (
    control : Control
)

' Override the Render method to ensure that this control
' is nested in an HtmlForm server control, between a <form runat=server>
' opening tag and a </form> closing tag.
Protected Overrides Sub Render(ByVal writer As HtmlTextWriter)

    ' Ensure that the control is nested in a server form.
    If Not (Page Is Nothing) Then
        Page.VerifyRenderingInServerForm(Me)
    End If

    MyBase.Render(writer)

End Sub

// Override the Render method to ensure that this control
// is nested in an HtmlForm server control, between a <form runat=server>
// opening tag and a </form> closing tag.
protected override void Render(HtmlTextWriter writer) {
    // Ensure that the control is nested in a server form.
    if (Page != null) {
        Page.VerifyRenderingInServerForm(this);
    }
    base.Render(writer);
}

// Override the Render method to ensure that this control
// is nested in an HtmlForm server control, between a <form runat=server>
// opening tag and a </form> closing tag.
protected void Render(HtmlTextWriter writer)
{
    // Ensure that the control is nested in a server form.
    if (get_Page() != null) {
        get_Page().VerifyRenderingInServerForm(this);
    }
    super.Render(writer);
} //Render