Gets a collection of all attribute name and value pairs declared in the user control tag within the .aspx file.
Assembly: System.Web (in System.Web.dll)
The following code example uses the user control's property to access the Message attribute declared in the custom control tag that instantiated the user control on the page that contains it.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.