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 is an older version of Boost and was released in 2023. The current version is 1.89.0.
(Deprecated: Use expiry().) Get the stream buffer's expiry time
as an absolute time.
time_point expires_at() const;
An absolute time value representing the stream buffer's expiry time.