:relfileprefix: ../../../
[#2C9C53C90E79A2DD5660B1FB7F8EA766F74653BF]

= Enumerator scheme::unknown

pass:v,q[Indicates the scheme is not a well-known scheme]


== Synopsis

Declared in header `</boost/url/scheme.hpp#L41[boost/url/scheme.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
unknown
----