ObservableCollection Constructor

Initializes a new instance of the ObservableCollection class.

Namespace: MindFusion.Mapping
Package: ObservableCollection.js

 Syntax

JavaScript

function ObservableCollection ([items])

 Parameters

items

Optional.

Array. The underlying array data structure of the collection.

 Example

The following code creates a new DecorationLayer and adds some Marker-s to its decorations property. The decorations property is of type ObservableCollection.

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";
markers.decorations.add(mark);