NhlIsAllocatedColor
The Fortran name of this function is NhlFIsAllocatedColor.
This boolean function return True if a color has been assigned to a
particular HLU color index, and False otherwise.
C Synopsis
#include <ncarg/hlu/hlu.h>
#include <hfile for Workstation class object>
NhlBoolean NhlIsAllocatedColor(
int workid,
int ci
)
Fortran Synopsis
subroutine NhlFIsAllocatedColor(workid, ci, isalloc)
integer workid, ci, isalloc
Arguments
- workid (input)
- Integer identifier of an instance of a
Workstation class object
- ci (input)
- Integer color index in the range 0 through 255.
- isalloc (output, Fortran only)
- A flag indicating whether or not a color has been assigned to a particular
HLU color index.
Description
This boolean function returns True if the HLU color index is currently
allocated for the specified Workstation object. Otherwise
it returns False.
Return Values
The NhlIsAllocatedColor C function returns True or
False depending on whether the color index is currently allocated, and
the NhlFIsAllocatedColor Fortran subroutine returns
this value in isalloc.
See Also
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: 1.10 $ $Date: 1998/06/15 21:26:14 $