o-tree: New methods getSelectedFlatNodes and getSelectedItems#676

patricia-martinez-imatia merged 1 commit into15.x.x-developOntimizeWeb/docs:15.x.x-developfrom

bugfix/15.5.8-o-tree-getselecteditemsOntimizeWeb/docs:bugfix/15.5.8-o-tree-getselecteditemsCopy head branch name to clipboard