CollectionChanged Event

Occurs when an item is added, removed, changed, moved, or the entire list is refreshed.

Syntax

JavaScript

add_collectionChanged(function(sender, e))
collectionChanged.add(function(sender, e))
remove_collectionChanged(function(sender, e))
collectionChanged.remove(function(sender, e))

Event Data

The event handler receives an argument of type NotifyLeadCollectionChangedEventArgs containing data related to this event. The following NotifyLeadCollectionChangedEventArgs properties provide information specific to this event.

Property	Description
Action	Gets the action that caused the event.
NewItems	Gets the list of new items involved in the change.
NewStartingIndex	Gets the 0-based index at which the change occurred.
OldItems	Gets the list of old items involved in the change.
OldStartingIndex	Gets the 0-based index at which a Move, Remove, or Replace action occurred.

Event Data

Parameter	Type	Description
sender	'var'	The source of the event.

Reference

LeadCollection Object
LeadCollection Members