Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This version of Boost is under active development. You are currently in the master branch. The current version is 1.91.0.
Get the timer's expiry time relative to now.
duration_type expires_from_now() const;
This function may be used to obtain the timer's current expiry time. Whether the timer has expired or not does not affect this value.