:relfileprefix: ../../../ [#boost-urls-decode_view-size] == xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/decode_view.adoc[pass:[decode_view]]::size Return the number of decoded characters === Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- xref:boost/urls/decode_view/size_type.adoc[size_type] size() const noexcept; ---- === Description [,cpp] ---- assert( decode_view( "Program%20Files" ).size() == 13 ); ---- [,cpp] ---- return std::distance( this->begin(), this->end() ); ---- === Constant. === Throws nothing.