Function remove

packages/react-stately/src/data/useTreeData.ts:350–374

(...keys: Key[])

      }
    },
    remove(...keys: Key[]) {
      if (keys.length === 0) {
        return;
      }

      let newItems = items;
      let prevMap = nodeMap;
      let newTree;
      for (let key of keys) {
        newTree = updateTree(newItems, key, () => null, prevMap);
        prevMap = newTree.nodeMap;
        newItems = newTree.items;
      }

      setItems(newTree);

      let selection = new Set(selectedKeys);
      for (let key of selectedKeys) {
        if (!newTree.nodeMap.has(key)) {
          selection.delete(key);
        }
      }

      setSelectedKeys(selection);
    },
    removeSelectedItems() {
      this.remove(...selectedKeys);
    },