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 a snapshot of the master branch, built from commit 064f557086.

Return whether the string begins with a string.

bool
starts_with(
    string_view s) const;

Returns true if the string begins with s, and false otherwise.

Linear.

Name	Description
`s`	The `string_view` to check for.