iox2::legacy::is_invocable< Callable, ArgTypes > Struct Template Reference

Verifies whether the passed Callable type is in fact invocable with the given arguments. More...

#include <type_traits.hpp>

Static Public Member Functions
template<typename C , typename... As>
static constexpr std::true_type	test (typename iox2::legacy::invoke_result< C, As... >::type *) noexcept
template<typename C , typename... As>
static constexpr std::false_type	test (...) noexcept

Static Public Attributes
static constexpr bool	value { decltype(test<Callable, ArgTypes...>(nullptr))::value }

Detailed Description

template<typename Callable, typename... ArgTypes>
struct iox2::legacy::is_invocable< Callable, ArgTypes >

Verifies whether the passed Callable type is in fact invocable with the given arguments.

Definition at line 62 of file type_traits.hpp.

Member Function Documentation

test() [1/2]

template<typename Callable , typename... ArgTypes>

template<typename C , typename... As>

static constexpr std::false_type iox2::legacy::is_invocable< Callable, ArgTypes >::test (   ... )

inlinestaticconstexprnoexcept

Definition at line 74 of file type_traits.hpp.

test() [2/2]

template<typename Callable , typename... ArgTypes>

template<typename C , typename... As>

static constexpr std::true_type iox2::legacy::is_invocable< Callable, ArgTypes >::test ( typename iox2::legacy::invoke_result< C, As... >::type *  )

inlinestaticconstexprnoexcept

Definition at line 65 of file type_traits.hpp.

Member Data Documentation

value

template<typename Callable , typename... ArgTypes>

constexpr bool iox2::legacy::is_invocable< Callable, ArgTypes >::value { decltype(test<Callable, ArgTypes...>(nullptr))::value }

staticconstexpr

Definition at line 79 of file type_traits.hpp.

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The documentation for this struct was generated from the following file:

• iox2/legacy/type_traits.hpp