+ /**
+ * A manual flag to specify if the data has been changed or not, which can
+ * be used by {@link MetaInfo#save(boolean)}.
+ *
+ * @return TRUE if it is dirty (if it has changed)
+ */
+ public boolean isDirty() {
+ return dirty;
+ }
+
+ /**
+ * A manual flag to specify that the data has been changed, which can be
+ * used by {@link MetaInfo#save(boolean)}.
+ */
+ public void setDirty() {
+ this.dirty = true;
+ }
+
+ /**
+ * The number of items in this item if it {@link MetaInfo#isArray()}, or -1
+ * if not.
+ *
+ * @param useDefaultIfEmpty
+ * check the size of the default list instead if the list is
+ * empty
+ *
+ * @return -1 or the number of items
+ */
+ public int getListSize(boolean useDefaultIfEmpty) {
+ if (!isArray()) {
+ return -1;
+ }
+
+ return BundleHelper.getListSize(getString(-1, useDefaultIfEmpty));
+ }
+