KnowsMime
bool KnowsMime() const;
&& (volume.KnowsMime() || volume.KnowsAttr())) {
appendParameter(parameters, volume.KnowsMime(), B_TRANSLATE("MIMEs"));
if (volume.KnowsQuery() && volume.KnowsAttr() && volume.KnowsMime())
(volume.KnowsMime() == true)) {
if (volume.InitCheck() == B_OK && !volume.KnowsMime()) {
CHK(volume.KnowsMime() == bool(info.flags & B_FS_HAS_MIME));
CHK(volume.KnowsMime() == false);