:relfileprefix: ../../../ [#boost-urls-encoding_opts-2constructor] = xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/encoding_opts.adoc[pass:[encoding_opts]]::encoding_opts == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- encoding_opts( bool space_as_plus_ = false, bool lower_case_ = false, bool disallow_null_ = false) noexcept; ----