This method is specific to Version 3, or higher, of the OS/2 operating system.
This instance method determines whether sort attributes are available for the current folder object.
#define INCL_WINWORKPLACE #include <os2.h> WPFolder *somSelf; /* Pointer to the object on which the method is being invoked. */ ULONG index; /* Column index for the current details view. */ BOOL Available; /* Flag indicating whether sort attributes are visible. */ Available = _wpIsSortAttribAvailable(somSelf, index);