20 Memory management library [mem]
namespace std {
template<class T> struct default_delete {
constexpr default_delete() noexcept = default;
template<class U> constexpr default_delete(const default_delete<U>&) noexcept;
constexpr void operator()(T*) const;
};
}
template<class U> constexpr default_delete(const default_delete<U>& other) noexcept;
Effects: Constructs a
default_delete object
from another
default_delete<U> object
. constexpr void operator()(T* ptr) const;
Effects: Calls
delete on ptr.