Provided by: libncarg-dev_6.6.2.dfsg.1-4_amd64
NAME
STGETR - Gets the current value of an internal parameter of type REAL.
SYNOPSIS
CALL STGETR (CNM,RVL)
C-BINDING SYNOPSIS
#include <ncarg/ncargC.h> void c_stgetr(char *cnm, float *rvl)
DESCRIPTION
CNM (CHARACTER, input) is the name of a parameter whose real value is to be retrieved. Only the first three characters of CNM are examined. The three characters must either be entirely upper or entirely lower case; mixed case is not recognized. It is recommended that the rest of the character string be used to improve the readability of the code. For example, instead of just ´ARL´, use ´ARL - Arrowhead Length´. RVL (REAL, output) is a variable in which the value of the parameter specified by CNM is to be returned.
C-BINDING DESCRIPTION
The C-binding argument descriptions are the same as the FORTRAN argument descriptions.
USAGE
This routine allows you to retrieve the current value of Streamlines parameters of type REAL. For a complete list of parameters available in this utility, see the streamlines_params man page.
ACCESS
To use STGETR or c_stgetr, load the NCAR Graphics libraries ncarg, ncarg_gks, and ncarg_c, preferably in that order.
MESSAGES
See the streamlines man page for a description of all Streamlines error messages and/or informational messages.
SEE ALSO
Online: stgetc, stgeti, stinit, stream, streamlines, streamlines_params, strset, stsetc, stseti, stsetr, stuixy, stumsl, stumta, stumxy, ncarg_cbind. Hardcopy: NCAR Graphics Fundamentals, UNIX Version
COPYRIGHT
Copyright (C) 1987-2009 University Corporation for Atmospheric Research The use of this Software is governed by a License Agreement.