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NhlIsView
The Fortran name of this function is NhlFIsView.This boolean function returns True if the given id identifies a View class object, and False otherwise.
C Synopsis
#include </ncarg/hlu/View.h> NhlBoolean NhlIsView( int id, )
Fortran Synopsis
subroutine NhlFIsView(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 View class object.Return values
The NhlIsView C function returns True if the id identifies a View class object, and False otherwise; the NhlFIsView Fortran subroutine returns the status in istatus.