The XdevTreeTable is an enhanced XdevTable, which combines the functionality of a table with the functionality of one of the trees. In the first column, the tree with which you can map hierarchical data is displayed. A TreeTable is then beneficial when the individual nodes consist of multiple data which you can chain together in unstructured manner in case of conventional tree. On the contrary, in case of TreeTable, the data of a node is distributed to the subsequent table columns.
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