NAME
MgetNrLegendEntries - get the number of legend entries
SYNOPSIS
#include "csf.h"
size_t MgetNrLegendEntries(MAP *m);
PARAMETERS
-
MAP *m
-
the map pointer
DESCRIPTION
MgetNrLegendEntries tries to find a version 2 or version 1
legend. The return number can be used to allocate the appropriate
array for legend.
RETURNS
the number of entries in a legend plus 1 (for the name of the legend)
or 0 if there is no legend
SEE ALSO
MgetLegend
,
MputLegend