Class that models ReaderWriterMutex Concept but does nothing.
class null_rw_mutex;
#include "tbb/null_rw_mutex.h"
A null_rw_mutex models the ReaderWriterMutex Concept syntactically, but does nothing. It is useful for instantiating a template that expects a ReaderWriterMutex, but no mutual exclusion is actually needed for that instance..
See ReaderWriterMutex concept.