function_traits.hpp File Reference

Compile time utilities to inspect properties of functions. More...

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Classes
struct	flecs::_::arg_list< Args >
struct	flecs::_::function_traits_defs< ReturnType, Args >
struct	flecs::_::function_traits_impl< T >
struct	flecs::_::function_traits_impl< ReturnType(Args...)>
struct	flecs::_::function_traits_impl< ReturnType(*)(Args...)>
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...)>
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const & >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const && >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) volatile >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) volatile & >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) volatile && >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const volatile >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const volatile & >
struct	flecs::_::function_traits_impl< ReturnType(ClassType::*)(Args...) const volatile && >
struct	flecs::_::function_traits_no_cv< T, V >
struct	flecs::_::function_traits_no_cv< T, decltype((void)&T::operator())>
struct	flecs::_::function_traits< T >
struct	flecs::is_callable< T >
struct	flecs::arity< T >
struct	flecs::first_arg_impl< Func, _::arg_list< T, Args ... > >
struct	flecs::first_arg< Func >
struct	flecs::second_arg_impl< Func, _::arg_list< First, T, Args ... > >
struct	flecs::second_arg< Func >

Namespaces
namespace	flecs::_
	Int to enum.

Typedefs
template<typename T >
using	flecs::return_type_t = typename _::function_traits<T>::return_type
template<typename T >
using	flecs::arg_list_t = typename _::function_traits<T>::args
template<typename Func >
using	flecs::first_arg_t = typename first_arg<Func>::type
template<typename Func >
using	flecs::second_arg_t = typename second_arg<Func>::type

Detailed Description

Compile time utilities to inspect properties of functions.

Code from: https://stackoverflow.com/questions/27024238/c-template-mechanism-to-get-the-number-of-function-arguments-which-would-work

Definition in file function_traits.hpp.

Typedef Documentation

arg_list_t

template<typename T >

using flecs::arg_list_t = typename _::function_traits<T>::args

Definition at line 113 of file function_traits.hpp.

first_arg_t

template<typename Func >

using flecs::first_arg_t = typename first_arg<Func>::type

Definition at line 130 of file function_traits.hpp.

return_type_t

template<typename T >

using flecs::return_type_t = typename _::function_traits<T>::return_type

Definition at line 110 of file function_traits.hpp.

second_arg_t

template<typename Func >

using flecs::second_arg_t = typename second_arg<Func>::type

Definition at line 147 of file function_traits.hpp.