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This is the documentation for a snapshot of the master branch, built from commit 41715b1c50.
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grammar::alpha_chars

The set of all letters.

Synopsis

Defined in header <boost/url/grammar/alpha_chars.hpp>

constexpr implementation-defined alpha_chars;
Example

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

result< string_view > rv = parse( "JohnDoe", token_rule( alpha_chars ) );
BNF
ALPHA       = %x41-5A / %x61-7A
            ; A-Z / a-z
Specification
See Also

find_if, find_if_not, parse, token_rule.

Convenience header <boost/url/grammar.hpp>


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