ObservableCollection.removeRange Method

Deletes a range of items from the collection.

Namespace: MindFusion.Common.Collections
File: ObservableCollection.js

 Syntax

JavaScript

function removeRange (index, count)

 Parameters

index

Type: Number
Number. The starting index of the range to remove.

count

Type: Number
Number. The length of the range to remove.

 Example

The following code checks if the List with items in a ListView is more than 100 and if yes - leaves only 50 of them.

JavaScript

if(listView.items().count > 100)
   products.removeRange(50, listView.items().count() - 1);