ObservableCollection.removeAt Method

Delete the item at the specified index.

Namespace: MindFusion.Mapping
Package: ObservableCollection.js

 Syntax

JavaScript

function removeAt (itemIndex)

 Parameters

itemIndex

Number. The index to remove at.

 Example

The following code checks if the count of items in a decorations list is more than 10 and if yes - removes the item at the 6th place in the collection. 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";.....................
if(markers.decorations.count > 10)
    markers.decorations.removeAt(5);