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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.