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 2022. The current version is 1.90.0.

value::emplace_int64

value::emplace_int64

Return a reference to a std::int64_t, changing the kind and replacing the contents.

Synopsis

std::int64_t&
emplace_int64();

Description

The value is replaced with a std::int64_t initialized to zero, destroying the previous contents.

Complexity

Linear in the size of *this.

Exception Safety

No-throw guarantee.