expandMobileLevel4 method
void
expandMobileLevel4()
Implementation
void expandMobileLevel4() {
final bloc = _maybeReadMultilevelBloc();
final s = bloc?.state;
if (bloc == null || s == null || !s.isLevel4MobileCollapsed) return;
bloc.add(ToggleMobileLevelCollapseEvent(PathUtils.extractFirstSegment(s.path), Level.four));
}