This method is called to get a pointer to a folder object that corresponds to a given file system location.

#define INCL_WINWORKPLACE
#include <os2.h>

M_WPObject     *somSelf;    /*  Pointer to the WPObject class object. */
PSZ             pLocation;  /*  Folder location. */
BOOL            fLock;      /*  Lock object flag. */
WPFolder       *Success;    /*  Success indicator. */

Success = _wpclsQueryFolder(somSelf, pLocation,
            fLock);