handle_macros.h File Reference

#include <stdexcept>
#include <sstream>
#include <boost/preprocessor/stringize.hpp>
#include <datatools/handle.h>

Go to the source code of this file.

Macros
#define	DATATOOLS_HANDLE_DECLARE(HandleVar, Type)
#define	DATATOOLS_HANDLE_DECLARE_NEW(HandleVar, Type)
#define	DATATOOLS_HANDLE_GET_REF(RefVar, HandleVar, Type)
#define	DATATOOLS_HANDLE_GRAB_REF(RefVar, HandleVar, Type)

Macro Definition Documentation

DATATOOLS_HANDLE_DECLARE

#define DATATOOLS_HANDLE_DECLARE	(		HandleVar,
			Type
	)

Value:

::datatools::handle<Type> HandleVar;      \
              \

DATATOOLS_HANDLE_DECLARE_NEW

#define DATATOOLS_HANDLE_DECLARE_NEW	(		HandleVar,
			Type
	)

Value:

::datatools::handle<Type> HandleVar(new Type);  \
              \

DATATOOLS_HANDLE_GET_REF

#define DATATOOLS_HANDLE_GET_REF	(		RefVar,
			HandleVar,
			Type
	)

Value:

DT_THROW_IF (! HandleVar,           \
         std::logic_error,          \
         "Handle '" << BOOST_PP_STRINGIZE(HandleVar) << "' has no data !"); \
  const Type& RefVar = HandleVar.get();

DATATOOLS_HANDLE_GRAB_REF

#define DATATOOLS_HANDLE_GRAB_REF	(		RefVar,
			HandleVar,
			Type
	)

Value:

DT_THROW_IF (! HandleVar,           \
         std::logic_error,          \
         "Handle '" << BOOST_PP_STRINGIZE(HandleVar) << "' has no data !"); \
  Type& RefVar = HandleVar.grab();