:relfileprefix: ../../../ [#boost-urls-ignore_case_param-2conversion] = xref:boost.adoc[pass:[boost]]::xref:boost/urls.adoc[pass:[urls]]::xref:boost/urls/ignore_case_param.adoc[pass:[ignore_case_param]]::operator bool True if an algorithm should ignore case == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- operator bool() const noexcept; ---- == Description Values of type `ignore_case_param` evaluate to true when constructed with the constant xref:boost/urls/ignore_case.adoc[ignore_case] . Otherwise, they are default-constructed and evaluate to `false`.