IEnumerable.insert Method

Adds an element to the collection at the specified index.

Namespace: MindFusion.Mapping
Package: IEnumerable.js

 Syntax

JavaScript

function insert (index, item)

 Parameters

index

Number. The index.

item

Object. The object to add.

 Example

The following code creates a DecorationLayer and adds Marker instances to it. Then it checks if the decoration items are more than 10 and if yes - inserts a new one at the 6th place in the collection.  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 > 10)
    markers.decorations.insert(mark, 5);