IO_AllowEsc                                                      IOTTT



Purpose   To indicate if Esc key is operative

Type Optional.

Declaration    IO_AllowEsc(OK:boolean);

          OK is true if you want to allow the user to ESCape.

Uses CRT, FastTTT, DOS, WinTTT, KeyTTT, IOTTT.

Remarks   The default is false, i.e. Esc is in-operative.

          If the user does ESC the return code from IO_Edit is set to
          1.

Example


               USES CRT, FASTTTT, DOS, WINTTT, KEYTTT, IOTTT;
               BEGIN
                 IO_ALLOWESC(FALSE);
               END.