:relfileprefix: ../../../ [#boost-urls-params_base-buffer] = xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/params_base.adoc[pass:[params_base]]::buffer Return the referenced character buffer. == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- xref:boost/urls/pct_string_view.adoc[pct_string_view] buffer() const noexcept; ---- == Description This function returns the character buffer referenced by the view. The returned string may contain percent escapes. === Example [,cpp] ---- assert( url_view( "?first=John&last=Doe" ).params().buffer() == "?first=John&last=Doe" ); ---- === Complexity Constant. === Exception Safety Throws nothing.