:relfileprefix: ../../../../
[#215697D2124C7693864ACB1087916405062A5077]

= Function digit_chars_t::operator()



== Synopsis

Declared in header `</boost/url/grammar/digit_chars.hpp#L50[boost/url/grammar/digit_chars.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
constexpr
bool
operator()(char c) const noexcept;
----