SYNOPSIS
#include <util/neo_hdf.h>
char* hdf_obj_value (HDF *hdf);
ARGUMENTS
hdf -> the hdf dataset node
DESCRIPTION
hdf_obj_value is an accessor function for a dataset node which returns the value of the node, or NULL if the node has no value. This is not a copy of the value, so the node retains ownership of the value
RETURN VALUE
None