InputFormRequiredFieldValidator Class
Represents a control that checks to make sure that the specified field is filled out. It displays an error message and blocks submission of the form if the field not filled out.
Inheritance Hierarchy
System.Object
System.Web.UI.Control
System.Web.UI.WebControls.WebControl
System.Web.UI.WebControls.Label
System.Web.UI.WebControls.BaseValidator
System.Web.UI.WebControls.RequiredFieldValidator
Microsoft.SharePoint.WebControls.InputFormRequiredFieldValidator
Microsoft.SharePoint.WebControls.PasswordTextBoxValidator
Namespace: Microsoft.SharePoint.WebControls
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: No
Syntax
'Declaration
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public Class InputFormRequiredFieldValidator _
Inherits RequiredFieldValidator
'Usage
Dim instance As InputFormRequiredFieldValidator
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class InputFormRequiredFieldValidator : RequiredFieldValidator
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.