IEnumerable.item Method

Gets the element at the given index.

Namespace: MindFusion.Mapping
Package: IEnumerable.js

 Syntax

JavaScript

function item (index)

 Parameters

index

Number. The index.

 Return Value

Object. The element at the given index.

 Example

The following code creates a DecorationLayer and adds Marker instances to it. Then it checks if the decoration items are more than 2 and if yes - gets the second one. The decorations property is of type ObservableCollection, which derives from IEnumerable.

JavaScript

var m = MindFusion.Mapping;var markers = new m.DecorationLayer("Images");// create some markers with images
var mark = new m.Marker(new m.LatLong(-22.951916, -43.210487));
mark.imageSrc = "./images/christ_redeemer.png";
mark.text = "Christ the Redeemer";
markers.decorations.add(mark);
......................
.....................mark = new m.Marker();
mark.location = new m.LatLong(41.89021, 12.492231);
mark.imageSrc = "./images/colosseum100.png";
mark.text = "Colloseum";if(markers.decorations.count > 2)
{
 var second = markers.decorations.items()[1];
}