This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Checks the properties of the control for valid values.
Assembly: System.Web (in System.Web.dll)
The following code example demonstrates how to override the method in a custom server control so that it always returns the value of the visible property, as long as the ControlToValidate property of the CustomValidator control is on the page and contains validation properties.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.