---
id: "P:cAlgo.API.MultiSelectSelectedItemsChangedEventArgs.MultiSelect"
kind: "property"
type: "T:cAlgo.API.MultiSelectSelectedItemsChangedEventArgs"
url: "https://help.ctrader.com/ctrader-algo/references/EventArgs/MultiSelectSelectedItemsChangedEventArgs/MultiSelect/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# MultiSelectSelectedItemsChangedEventArgs.MultiSelect

Member of [MultiSelectSelectedItemsChangedEventArgs](https://help.ctrader.com/ctrader-algo/references/EventArgs/MultiSelectSelectedItemsChangedEventArgs/index.md).

## MultiSelect

The ComboBox that it is selected item changed

Environments: Desktop supported · CLI not supported · Cloud not supported.

- CLI: Never raised in the CLI: the events that pass it never fire there (MultiSelect.SelectedItemsChanged).
- Cloud: Never raised in the cloud: the events that pass it never fire there (MultiSelect.SelectedItemsChanged).

C#:

```csharp
public MultiSelect MultiSelect {get;}
```

Python:

```python
multiSelectSelectedItemsChangedEventArgs.MultiSelect: MultiSelect
```

### Returns

`MultiSelect` — 

Available since cAlgo.API 5.6.

### Examples

C#:

```csharp
protected override void OnStart()
{
    var multiSelect = new MultiSelect();
    multiSelect.AddItem("EURUSD");
    multiSelect.AddItem("GBPUSD");
    multiSelect.SelectedItemsChanged += OnSelectedItemsChanged;
    Chart.AddControl(multiSelect);
}

private void OnSelectedItemsChanged(MultiSelectSelectedItemsChangedEventArgs args)
{
    Print("{0} of {1} items selected", args.MultiSelect.SelectedItems.Count, args.MultiSelect.Items.Count);
}
```

Python:

```python
def on_start(self):
    multiSelect = MultiSelect()
    multiSelect.AddItem("EURUSD")
    multiSelect.AddItem("GBPUSD")
    multiSelect.SelectedItemsChanged += self.on_selected_items_changed
    api.Chart.AddControl(multiSelect)

def on_selected_items_changed(self, args):
    api.Print(f"{args.MultiSelect.SelectedItems.Count} of {args.MultiSelect.Items.Count} items selected")
```