## Function(event, treeId, treeNode, isCancel)setting.callback.onRename

### Overview[ depends on jquery.ztree.exedit js ]

Used to capture the event when remove node.

1. If you set 'setting.callback.beforeRename',and return false, zTree will keep the editing name, and will not trigger the 'onRename' callback.

2. If you modity treeNode data, and use 'updateNode' function, zTree will not trigger the 'onRename' callback.

3. From v3.5.13, zTree will trigger this callback when user cancel edit name. please see 'isCancel' parameter.

Default: null

### Function Parameter Descriptions

#### event js event Object

event Object

#### treeId String

zTree unique identifier: treeId, easy for users to control.

#### treeNode JSON

JSON data object of the node which was rename.

#### isCancel Boolean

the status about cancel edit name (v3.5.13+)

isCancel = true means: user cancel edit name. (press ESC or use cancelEditName() function)

isCancel = false means: user submit edit name.

### Examples of setting & function

#### 1. When rename node, alert info about 'tId' and 'name'.

    function zTreeOnRename(event, treeId, treeNode, isCancel) {
    	alert(treeNode.tId + ", " + treeNode.name);
    }
    var setting = {
    	callback: {
    		onRename: zTreeOnRename
    	}
    };
    ......