ncl_ngckop - Man Page
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.