readerTrylock
Tries to obtain a read lock on @rw_lock and returns true if the read lock was successfully obtained. Otherwise it returns false.
Return
true if @rw_lock could be locked
Since
2.32
Tries to obtain a read lock on @rw_lock and returns true if the read lock was successfully obtained. Otherwise it returns false.
true if @rw_lock could be locked
2.32