MindFusion.Common.Collections.IEnumerable.count Method | JavaScript Component Suite

IEnumerable.count Method

Syntax

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function count ()

Number. The number of elements.

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

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// 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 }

JavaScript

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// 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
}