get_item(index)item(index)set_item(index, value)item(index, value);
| Parameter | Type | Description | 
|---|---|---|
| index | int | The 0-based index of the item to get or set. | 
| Type | Description | 
|---|---|
| Object | The item at the specified index.The item at the specified index. | 
LeadCollection accepts null as a valid value for reference types and allows duplicate items.
This method raises the CollectionChanged event with Replace action.