MindFusion.Charting for JavaScript Programmer's Guide
IEnumerable.count Method
See Also
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C#
Visual Basic
Java
JavaScript
C++
XAML

Gets the number of elements.

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

## Syntax

JavaScript Copy Code
function count ()

### Return Value

Type: Number
Number. The number of elements.

## Example

The following code checks if the count of items in a TreeNode is greater than 10:

JavaScript Copy Code
// 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); ....................... if (root.items.count() > 10) { //do something }

## See Also

IEnumerable Members
IEnumerable Class
MindFusion.Common.Collections Namespace