This method is specific to Version 4, or higher, of the OS/2 operating system.
This instance method queries the refresh flags for a file system object. The refresh flags consist of a DIRTYBIT and a FOUNDBIT that are used to allow refresh to detect deleted files and new files after asking a folder to re-populate.
#define INCL_WINWORKPLACE #include <os2.h> WPFileSystem *somSelf; /* Pointer to the object on which the method is being invoked. */ ULONG rc; /* Refresh flags. */ rc = _wpQueryRefreshFlags(somSelf);