...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::interprocess::try_to_lock_type — Type to indicate to a mutex lock constructor that must try to lock the mutex.
// In header: <boost/interprocess/sync/lock_options.hpp> struct try_to_lock_type { };