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std::constructible_from

From cppreference.com
< cpp‎ | concepts
Defined in header <concepts>
template< class T, class... Args >

concept constructible_from =

    std::destructible<T> && std::is_constructible_v<T, Args...>;
(since C++20)

The constructible_from concept specifies that a variable of type T can be initialized with the given set of argument types Args....

[edit] References

  • C++23 standard (ISO/IEC 14882:2024):
  • 18.4.11 Concept constructible_from [concept.constructible]
  • C++20 standard (ISO/IEC 14882:2020):
  • 18.4.11 Concept constructible_from [concept.constructible]

[edit] See also

checks if a type has a constructor for specific arguments
(class template) [edit]