Registers a new name-object pair into the current XAML namescope.
Assembly: WindowsBase (in WindowsBase.dll)
name or scopedElement was provided as null.
name was provided as empty string
- or -
name provided was rejected by the parser, because it contained characters that are invalid for a XAML name
- or -
name provided would result in a duplicate name registration.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.