...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.
constexpr bool
starts_with(
string_view_type s) const;
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Return whether the string begins with a character.
constexpr bool starts_with( value_type c) const; »more...
constexpr bool starts_with( const_pointer s) const; »more...