This sets the user object of the TreeNode identified by path and posts a node changed. Field Detail root protected TreeNode root Root of the tree. If true, a node is a leaf node if it does not allow children. If this value is false, then any node which has no children is a leaf node. Returns the root of the tree.
Returns null only if the tree has no nodes.
Returns the index of child in parent. Returns the child of parent at index index in the parent's child array. Returns the number of children of parent . Returns whether the specified node is a leaf node. The way the test is performed depends on the askAllowsChildren setting.