26 #ifndef __TERRALIB_GRAPH_INTERNAL_MODULE_H    27 #define __TERRALIB_GRAPH_INTERNAL_MODULE_H    31 #include "../common/Singleton.h"    61         static void initialize();
    68         static void finalize();
    78 #endif  // __TERRALIB_SE_INTERNAL_MODULE_H #define TEGRAPHEXPORT
You can use this macro in order to export/import classes and functions from this module. 
 
static const Module & sm_module
Just to make a static initialization. 
 
This singleton defines the TerraLib Graph module entry. 
 
Template support for singleton pattern.