NotifyCollectionChangedEventArgs.index Property

Gets the index where the change occurred.

Namespace: MindFusion.Mapping
Package: Events.js

 Syntax

JavaScript

Object.defineProperty(NotifyCollectionChangedEventArgs.prototype, "index", { value: Number });

 Property Value

Number. The index.

 Example

The following code handles the collectionChanged event of the decorations property of a DecorationLayer object.

JavaScript

var m = MindFusion.Mapping;var markers = new m.DecorationLayer("Images");...................
//add some Marker-s to the decorations property
......................markers.decorations.collectionChanged.addEventListener(handleCollectionChanged);
function (handleCollectionChanged) (sender, args )
{
      if(args.index == 0)
      {
          //do something
      }
}