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## javax.swing.tree
Interface MutableTreeNode

All Superinterfaces:
  TreeNode

All Known Implementing Classes:
  DefaultMutableTreeNode

public interface MutableTreeNode
extends TreeNode

Defines the requirements for a tree node object that can change -- by adding or removing child nodes, or by changing the contents of a user object stored in the node.

See Also:
  `DefaultMutableTreeNode`, `JTree`

Method Summary
`void` | `insert(MutableTreeNode child, int index)` Adds `child` to the receiver at `index`.
`void` | `remove(int index)` Removes the child at `index` from the receiver.
`void` | `remove(MutableTreeNode node)` Removes `node` from the receiver.
`void` | `removeFromParent()` Removes the receiver from its parent.
`void` | `setParent(MutableTreeNode newParent)` Sets the parent of the receiver to `newParent`.
`void` | `setUserObject(Object object)` Resets the user object of the receiver to `object`.

Methods inherited from interface javax.swing.tree.TreeNode
`children, getAllowsChildren, getChildAt, getChildCount, getIndex, getParent, isLeaf`

Method Detail

### insert

    public void insert(MutableTreeNode child,
                       int index)

  Adds `child` to the receiver at `index`. `child` will be messaged with `setParent`.

### remove

    public void remove(int index)

  Removes the child at `index` from the receiver.

### remove

    public void remove(MutableTreeNode node)

  Removes `node` from the receiver. `setParent` will be messaged on `node`.

### setUserObject

    public void setUserObject(Object object)

  Resets the user object of the receiver to `object`.

### removeFromParent

    public void removeFromParent()

  Removes the receiver from its parent.

### setParent

    public void setParent(MutableTreeNode newParent)

  Sets the parent of the receiver to `newParent`.

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.