std::shared_lock::operator= - std::shared_lock::operator=
shared_lock& operator=( shared_lock&& other )
noexcept; (since C++14)
Move assignment operator. Replaces the contents with those of other using
move
semantics.
If, prior to this call, *this has an associated mutex ((mutex() returns a
non-null
pointer) and has acquired ownership of it (owns() returns true), the mutex is
unlocked by calling unlock_shared().
After this call, other has no associated mutex.
other - another shared_lock to replace the state with