Template Struct function_traits

Defined in File function_traits.hpp

Inheritance Relationships

Derived Types

public rclcpp::function_traits::function_traits< FunctionT & > (Template Struct function_traits< FunctionT & >)
public rclcpp::function_traits::function_traits< FunctionT && > (Template Struct function_traits< FunctionT && >)

Struct Documentation

template<typename FunctionT> struct function_traits

Subclassed by rclcpp::function_traits::function_traits< FunctionT & >, rclcpp::function_traits::function_traits< FunctionT && >

Public Types

using arguments = typename tuple_tail<typename function_traits<decltype(&FunctionT::operator())>::arguments>::type

template<std::size_t N> using argument_type = typename std::tuple_element<N, arguments>::type

using return_type = typename function_traits<decltype(&FunctionT::operator())>::return_type

Public Static Attributes

static constexpr std::size_t arity = std::tuple_size<arguments>::value