The Fortran name of this function is NhlFIsDataComm.

This boolean function returns True if the given id identifies a DataComm class object, and False otherwise.

C Synopsis

#include </ncarg/hlu/DataComm.h>

NhlBoolean NhlIsDataComm(
	        int	id,

Fortran Synopsis

      subroutine NhlFIsDataComm(id, istatus)
      integer id, istatus


id (input)
Specifies an integer id to an existing HLU object.
istatus (output, Fortran only)
On output, the status of the object.


You use this function to determine if the id you supply identifies a DataComm class object.

Return values

The NhlIsDataComm C function returns True if the id identifies a DataComm class object, and False otherwise; the NhlFIsDataComm Fortran subroutine returns the status in istatus.


Copyright 1987-1999 University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.

NCAR Graphics is a registered trademark of the University Corporation for Atmospheric Research.

Reference Manual Control Panel

NG4.1 Home, Index, Examples, Glossary, Feedback, Ref Contents, Ref WhereAmI?

$Revision: 1.11 $ $Date: 1998/06/15 21:26:15 $