.\"
.\"     $Id: c_nngetr.m,v 1.6 2008-07-27 03:35:40 haley Exp $
.\"
.TH c_nngetr 3NCARG "March 1997-1998" UNIX "NCAR GRAPHICS"
.na
.nh
.SH NAME
c_nngetr - Retrieves the value of an internal parameter of type float.
.SH FUNCTION PROTOTYPE
void c_nngetr(char *, float *);
.SH SYNOPSIS
c_nngetr (pnam,fval)
.SH DESCRIPTION 
.IP pnam 12
A string that specifies the name of the
parameter to get. The name must appear as the first three
characters of the string.
.IP fval 12
*fval will be the value currently assigned to the control parameter
whose name is pointed to by pnam. 
.SH USAGE
This routine allows you to retrieve the current value of
Natgrid parameters.  For a complete list of parameters available
in this utility, see the natgrid_params man page.
.SH ACCESS
To use c_nngetr, load the NCAR Graphics library ngmath.
.SH SEE ALSO
natgrid,
natgrid_params,
c_natgrids,
c_nnsetr.
.sp
Complete documentation for Natgrid is available at URL
.br
http://ngwww.ucar.edu/ngdoc/ng/ngmath/natgrid/nnhome.html
.SH COPYRIGHT
Copyright (C) 2000
.br
University Corporation for Atmospheric Research
.br

The use of this Software is governed by a License Agreement.
