NhlIsDataComm

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

Arguments

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

Description

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

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.

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