32 Thread support library [thread]

32.6 Condition variables [thread.condition]

32.6.2 Header <condition_­variable> synopsis [condition.variable.syn]

namespace std { class condition_variable; class condition_variable_any; void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk); enum class cv_status { no_timeout, timeout }; }