// TODO: replace those static declarations by an external description file (XML for instance)
#define decl_extern_Constant(constant) extern BATCH_EXPORT const std::string constant
#define def_Constant(constant) const std::string constant = #constant
// TODO: replace those static declarations by an external description file (XML for instance)
#define decl_extern_Constant(constant) extern BATCH_EXPORT const std::string constant
#define def_Constant(constant) const std::string constant = #constant