1417           isWrite: false,  property
1429           isWrite: true,  property
1441           isWrite: true,  property
1492       } else if (!stream.isWrite) {
1519       } else if (!stream.isWrite) {
2499       var isWrite = accessMode != 0;
2520         if ((isWrite || isCreate || isTruncate) && target.isFolder) {
2524         if (isRead && !target.read || isWrite && !target.write) {
2565           isWrite: false,  property
2583           isWrite: isWrite,  property
2810         if ((mode.indexOf('w') != -1 && !stream.isWrite) ||
2813             (mode.indexOf('+') != -1 && (!stream.isRead || !stream.isWrite))) {
3355         isWrite: false,  property