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docs: document TreeGrid.getDataProvider without list/lazy views #10280

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sissbruecker merged 1 commit into from
Sep 29, 2026
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docs: document TreeGrid.getDataProvider without list/lazy views #10280

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11 changes: 11 additions & 0 deletions ...ow-parent/vaadin-grid-flow/src/main/java/com/vaadin/flow/component/treegrid/TreeGrid.java
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Expand Up @@ -960,6 +960,17 @@ public HierarchicalDataCommunicator<T> getDataCommunicator() {
return (HierarchicalDataCommunicator<T>) super.getDataCommunicator();
}

/**
* Returns the hierarchical data provider of this tree grid.
* <p>
* Use the returned provider to inspect items and to refresh them after
* changes. {@link #getListDataView()} and {@link #getLazyDataView()} are
* not supported on TreeGrid and throw
* {@link UnsupportedOperationException}.
*
* @return the hierarchical data provider of this tree grid, not
* {@code null}
*/
@SuppressWarnings("unchecked")
@Override
public HierarchicalDataProvider<T, SerializablePredicate<T>> getDataProvider() {
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