This class method enumerates all open folders for the specified class.
#define INCL_WINWORKPLACE
#include <os2.h>
M_WPFolder *somSelf; /* Pointer to the WPFolder class object. */
WPFolder *Folder; /* Pointer to a folder object. */
ULONG ulOption; /* Flag indicating the folder to query. */
BOOL fLock; /* Lock the object flag. */
WPFolder *FldrObject; /* Pointer to the specified folder object. */
FldrObject = _wpclsQueryOpenFolders(somSelf,
Folder, ulOption, fLock);