Assembly: EnvDTE (in envdte.dll)
This property returns a null reference (Nothing in Visual Basic) if no Extender is available.
The CATID used for obtaining the Extender is given by the object'sproperty.
The values of code model elements such as classes, structs, functions, attributes, delegates, and so forth can be non-deterministic after making certain kinds of edits, meaning that their values cannot be relied upon to always remain the same. For more information, see the section Code Model Element Values Can Change in.