diff options
| -rw-r--r-- | server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java b/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java index 706f0a9391..621cb796d2 100644 --- a/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java +++ b/server/src/main/java/com/vaadin/data/provider/HierarchicalDataCommunicator.java @@ -381,11 +381,11 @@ public class HierarchicalDataCommunicator<T> extends DataCommunicator<T> { } /** - * Returns parent index for the row or {@code null}. + * Returns parent index for the row or a negative value. * * @param item * the item to find the parent of - * @return the parent index or {@code null} for top-level items + * @return the parent index or a negative value for top-level items */ public Integer getParentIndex(T item) { return mapper.getParentIndex(item); |