'Declaration
 
Public Overrides Function Validates( _ 
   ByVal value As String _ 
) As Boolean

public override bool Validates( 
   string value 
)

Parameters

value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RequiredRule Class
RequiredRule Members
Base Implementation in Validates