31       if (!m2.try_lock())  in try_lock_internal()
91       if (!m2.try_lock())  in lock_helper()
314   typename detail::try_lock_impl_return<MutexType1>::type try_lock(MutexType1& m1, MutexType2& m2)  in try_lock()  function
320 …typename detail::try_lock_impl_return<MutexType1>::type try_lock(const MutexType1& m1, MutexType2&…  in try_lock()  function
326 …typename detail::try_lock_impl_return<MutexType1>::type try_lock(MutexType1& m1, const MutexType2&…  in try_lock()  function
332 …typename detail::try_lock_impl_return<MutexType1>::type try_lock(const MutexType1& m1, const Mutex…  in try_lock()  function
338   int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3)  in try_lock()  function
344   int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4)  in try_lock()  function
350   int try_lock(MutexType1& m1, MutexType2& m2, MutexType3& m3, MutexType4& m4, MutexType5& m5)  in try_lock()  function
398       Iterator const failed = boost::try_lock(++begin, end);  in try_lock_impl()
430           Iterator const failed_lock = boost::try_lock(next, end);  in lock_impl()
442           if (begin_lock.try_lock())  in lock_impl()
444             Iterator const failed_lock = boost::try_lock(second, next);  in lock_impl()