Returns a short or long textual description of the language.
[in] Flag, where TRUE returns a long description and FALSE returns a short description.
[out] The description of the language.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
The method succeeded.
Typically, if fLong is FALSE, this method provides only the name of the language associated with the stack frame. When fLong is TRUE, this method may provide a full product description.