NAME

std::atomic_ref::is_always_lock_free - std::atomic_ref::is_always_lock_free

Synopsis

static constexpr bool is_always_lock_free = (since C++20)
/*implementation-defined*/;

Equals true if the operations on this atomic_ref type is always lock-free and false
if it is never or sometimes lock-free.

The value of this constant is consistent with the result of member function
is_lock_free.

See also

is_lock_free checks if the atomic_ref object is lock-free
(public member function)