boost::urls::grammar::squelch
Squelch the value of a rule
Synopsis
Declared in header <boost/url/grammar/tuple_rule.hpp>
template<class Rule>
constexpr
implementation-defined
squelch(Rule const& r) noexcept;
Description
This function returns a new rule which
matches the specified rule, and converts
its value type to void
. This is useful
for matching delimiters in a grammar,
where the value for the delimiter is not
needed.
See Also
delim_rule , digit_chars , parse , tuple_rule , token_rule , decode_view , pct_encoded_rule , unreserved_chars .