:relfileprefix: ../../../../
[#A0BE2BA4D8B46A3F37BCC211D3206DAC11943563]

= Function hexdig_chars_t::operator()

pass:v,q[Return true if c is in the character set.]


== Synopsis

Declared in header `</boost/url/grammar/hexdig_chars.hpp#L65[boost/url/grammar/hexdig_chars.hpp,window=blank_]>`

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

