IEnumerable.removeAt Method

Removes the element at the given index.

Namespace: MindFusion.Mapping
Package: IEnumerable.js

 Syntax

JavaScript

function removeAt (index)

 Parameters

index

Number. The index.

 Example

The following code checks if there are more than 10 items in a DecorationLayer decorations property. If yes, it removes the last 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";
markers.decorations.add(mark);
if(markers.decorations.count > 10)
    markers.decorations.removeAt(9);