Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Local functions allow to program functions locally, within other functions, and directly within the scope where they are needed.
BOOST_LOCAL_FUNCTION(declarations) BOOST_LOCAL_FUNCTION_TPL(declarations) BOOST_LOCAL_FUNCTION_ID(id, declarations) BOOST_LOCAL_FUNCTION_ID_TPL(id, declarations) BOOST_LOCAL_FUNCTION_NAME(qualified_name) BOOST_LOCAL_FUNCTION_NAME_TPL(name) BOOST_LOCAL_FUNCTION_TYPEOF(bound_variable_name)
Configuration macros allow to change the behaviour of this library at compile-time.
BOOST_LOCAL_FUNCTION_CONFIG_ARITY_MAX BOOST_LOCAL_FUNCTION_CONFIG_BIND_MAX BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS