:relfileprefix: ../../../ [#boost-urls-param_pct_view-2constructor-02] = xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/param_pct_view.adoc[pass:[param_pct_view]]::param_pct_view == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- param_pct_view( xref:boost/urls/pct_string_view.adoc[pct_string_view] key, xref:boost/urls/pct_string_view.adoc[pct_string_view] value, bool has_value) noexcept; ----