boost::urls::grammar::alpha_chars

The set of all letters

Synopsis

constexpr
/* implementation-defined */ const alpha_chars = alpha_chars{};

Description

Example

Character sets are used with rules and the functions find_if and find_if_not.

system::result< core::string_view > rv = parse( "JohnDoe", token_rule( alpha_chars ) );
ALPHA       = %x41-5A / %x61-7A
            ; A-Z / a-z

See Also