This method is specific to version 3, or higher, of the OS/2 operating system.
This instance method returns the size of a file's extended attributes (EAs).
#define INCL_WINWORKPLACE #include <os2.h> WPFileSystem *somSelf; /* Pointer to the object on which the method is being invoked. */ ULONG ulEASize; /* Size of the file's extended attributes. */ ulEASize = _wpQueryEASize(somSelf);