...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Return whether the string begins with a string.
template< typename T> constexpr bool starts_with( T const& t) const; »more...
constexpr bool starts_with( const_pointer s) const; »more...
Return whether the string begins with a character.
constexpr bool
starts_with(
value_type c) const;
» more...