NhlIsApp

The Fortran name of this function is NhlFIsApp.

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


C Synopsis

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

NhlBoolean NhlIsApp(
	        int	id,
		)

Fortran Synopsis

      subroutine NhlFIsApp(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 an App class object.

Return values

The NhlIsApp C function returns True if the id identifies an App class object and False otherwise; the NhlFIsApp Fortran subroutine returns the boolean value 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 $