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NGCKOP(3NCARG) NCAR GRAPHICS NGCKOP(3NCARG)

NAME

NGCKOP - a function to check if a specified GKS workstation is open.

SYNOPSIS

INTEGER FUNCTION NGCKOP(WKID)

C-BINDING SYNOPSIS

#include <ncarg/ncargC.h>

int c_ngckop(int wkid)

DESCRIPTION

WKID
(an input variable of type INTEGER) specifying a GKS workstation identifier.

C-BINDING DESCRIPTION

The C binding argument descriptions are the same as the FORTRAN argument descriptions.

USAGE

The function returns a "1" if the workstation identified by WKID is open, otherwise it returns a "0".

EXAMPLES

        IOPEN = NGCKOP(WKID)
sets IOPEN to "1" if WKID is open and sets IOPEN to "0" otherwise.

ACCESS

To use NGCKOP or c_ngckop, load the NCAR Graphics libraries ncarg, ncarg_gks, and ncarg_c, preferably in that order.

SEE ALSO

Online URL: http://ngwww.ucar.edu/ngdoc/ng/gks/gkshome.html

COPYRIGHT

Copyright (C) 1987-2009
University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.
October 1996 UNIX