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 the documentation for an old version of Boost. Click here to view this page for the latest version.
PrevUpHomeNext
object::size

Return the number of elements.

Synopsis
std::size_t
size() const;
Description

This returns the number of elements in the container.

Complexity

Constant.

Exception Safety

No-throw guarantee.


PrevUpHomeNext