MindFusion.Common.Collections.IEnumerable.indexOfItem Method | JavaScript Scheduler Library

IEnumerable.indexOfItem Method

Syntax

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function indexOfItem (obj, [fromIndex])

Number. The index of the object, or -1 if the object is not present in the collection.

The following code checks if the old items of a ListView instance, which have changed contain an item called item1:

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listView.selectionChanged.addEventListener(listSelectionChanged); function listSelectionChanged(sender, args) { if( args.oldItems.contains(item1)) { } }

JavaScript

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listView.selectionChanged.addEventListener(listSelectionChanged);

function listSelectionChanged(sender, args)
{

     if( args.oldItems.contains(item1))
     {
     }
}