CDockState::GetVersion
Call this function to retrieve the version number of the stored bar state.
DWORD GetVersion( );
Return Value
1 if the stored bar information is older than current bar state; 2 if the stored bar information is the same as the current bar state.
Remarks
Version support enables a revised bar to add new persistent properties and still be able to detect and load the persistent state created by an earlier version of the bar.
Requirements
Header: afxadv.h