SYNTAX            : ARG CTRL_X

RESULTING ARGUMENT: 1: (requester was canceled)
                    0: (requester was not canceled)

FUNCTION          : Determine whether the last file-requester was canceled
                    or not.

ARGUMENT          : 40

EXAMPLE           : @y ESC 40 CTRL_X < :m No file selected ESC >
                    Trap the Cancel button in a file-requester.

NOTE              : The Request Canceled request always returns 0 if the
                    Abort on Cancel setting is set to YES.

MATRIX