A set of characters
class lut_chars ;
Declared in file <boost/url/grammar/lut_chars.hpp> at line 64
| Name | Description |
|---|---|
| lut_chars | Constructor |
| lut_chars | Constructor |
| lut_chars | |
| operator() | Return true if ch is in the character set. |
| operator~ | Return a new character set which is the complement of another character set. |
| find_if | |
| find_if_not |
The characters defined by instances of this set are provided upon construction. The `constexpr` implementation allows these to become compile-time constants.
Character sets are used with rules and the functions find_if and find_if_not.
constexpr lut_chars vowel_chars = "AEIOU" "aeiou";
system::result< core::string_view > rv = parse( "Aiea", token_rule( vowel_chars ) );