std::adopt_lock_t

std::defer_lock_t, std::try_to_lock_t, std::adopt_lock_t

Defined in header <mutex>
struct defer_lock_t { };
struct try_to_lock_t { };
struct adopt_lock_t { };
(since C++11)
(until C++17)
struct defer_lock_t { explicit defer_lock_t() = default; };
struct try_to_lock_t { explicit try_to_lock_t() = default; };
struct adopt_lock_t { explicit adopt_lock_t() = default; };
(sinc