Defined in header <concepts> | ||
---|---|---|
template < class T > concept destructible = std::is_nothrow_destructible_v<T>; | (since C++20) |
The concept destructible
specifies the concept of all types whose instances can safely be destroyed at the end of their lifetime (including reference types).
Unlike the Destructible named requirement, std::destructible
requires the destructor to be noexcept(true)
, not merely non-throwing when invoked, and allows reference types and array types.
(C++11)(C++11)(C++11) | checks if a type has a non-deleted destructor (class template) |
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