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 develop branch, built from commit ec9f6e560b.

Return whether the string begins with a string.

constexpr bool
starts_with(
    const_pointer s) const;

Returns true if the string begins with the string pointed to be s of length traits_type::length(s), and false otherwise.

Linear.

Name	Description
`s`	The string to check for.