bool valid() const; | (since C++11) |
Checks whether *this has a shared state.
(none).
true if *this has a shared state, false otherwise.
noexcept specification: noexcept
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/thread/packaged_task/valid