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 1.90.0.

object::begin

`object::begin`

Return an iterator to the first element.

object::iterator
begin() noexcept; (1)

object::const_iterator
begin() const noexcept; (2)

If the container is empty, end() is returned.

Constant.

No-throw guarantee.