Even if very similar, I prefer the MutexedObj class described in those two articles https://fekir.info/post/extend-generic-thread-safe-mutexed_obj-class/ https

Even if very similar, I prefer the MutexedObj class described in those two articles https://fekir.info/post/extend-generic-thread-safe-mutexed_obj-class/ https://fekir.info/post/extend-generic-thread-safe-mutexed_o... https://fekir.info/post/sharing-data-between-threads/#_bind-the-data-and-mutex-together https://fekir.info/post/sharing-data-between-threads/#_bind-... In particular it explains why providing getters or operator* like some other implementation do (not in this case) is not a feature, and it does not use multiple classes (like the linked implementation of SerenityOS does) making the implementation simpler. Also the "simple" implementation is just 20 lines of code...