std::unique_lock<Mutex>::operator bool
< cpp | thread | unique lock
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explicit operator bool() const noexcept;
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(since C++11) | |
Checks whether *this owns a locked mutex or not. Effectively calls owns_lock().
Parameters
(none)
Return value
true if *this has an associated mutex and has acquired ownership of it, false otherwise.
See also
| tests whether the lock owns (i.e., has locked) its associated mutex (public member function) |