text: public void serialize(LittleEndianOutput out) {futureHeader.serialize(out);out.writeShort(isf_sharedFeatureType);out.writeByte(reserved1);out.writeInt((int)reserved2);out.writeShort(cellRefs.length);out.writeInt((int)cbFeatData);out.writeShort(reserved3);for(int i=0; i<cellRefs.length; i++) {cellRefs[i].serialize(out);}sharedFeature.serialize(out);}