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Raises the CollectionChanged event with the specified action, index, and item.
protected virtual void OnCollectionChanged(NotifyCollectionChangedAction action, int index, C1Icon item)
Protected Overridable Sub OnCollectionChanged(action As NotifyCollectionChangedAction, index As Integer, item As C1Icon)
| Type | Name | Description |
|---|---|---|
| NotifyCollectionChangedAction | action | The action that caused the event. |
| int | index | The index at which the change occurred. Use -1 for actions that don't apply to a specific index. |
| C1Icon | item | The item that was added or removed. Use null for actions that don't apply to a specific item. |