IEnumerable.insert Method

Adds an element to the collection at the specified index.

Namespace: MindFusion.Common.Collections
File: IEnumerable.js

 Syntax

JavaScript

function insert (index, item)

 Parameters

index

Type: Number
Number. The index.

item

Type: Object
Object. The object to add.

 Example

The following code inserts a TreeNode at the second position among the items of a TreeView root:

JavaScript

var treeView = new ui.TreeView(document.getElementById("treeView"));
treeView.width = treeView.height = ui.Unit.percentage(100);
treeView.theme = "standard";
treeView.loadOnDemand = true;// create a tree node that will be a root in our hierarchy
var root = new ui.TreeNode("body");
root.expanded = true;var span = new ui.TreeNode("span");
var div = new ui.TreeNode("div");
var p = new ui.TreeNode("p");var elements = [span, div, p];
root.items.addRange(elements);var block = new ui.TreeNode("block");
root.items.insert(block, 1);