NhlIsDataItem
The Fortran name of this function is NhlFIsDataItem.
This boolean function returns True if the given id identifies a
DataItem class object, and False otherwise.
C Synopsis
#include </ncarg/hlu/DataItem.h>
NhlBoolean NhlIsDataItem(
int id,
)
Fortran Synopsis
subroutine NhlFIsDataItem(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
DataItem class object.
Return values
The NhlIsDataItem C function returns True if the id
identifies a DataItem class object, and False
otherwise; the NhlFIsDataItem 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.
Reference Manual Control Panel
NG4.1 Home, Index, Examples, Glossary, Feedback, Ref Contents, Ref WhereAmI?
$Revision: 1.12 $ $Date: 1998/06/15 21:26:16 $