---
id: "P:cAlgo.API.DockPanel.LastChildFill"
kind: "property"
type: "T:cAlgo.API.DockPanel"
url: "https://help.ctrader.com/ctrader-algo/references/Controls/Layout/DockPanel/LastChildFill/"
---

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

# DockPanel.LastChildFill

Member of [DockPanel](https://help.ctrader.com/ctrader-algo/references/Controls/Layout/DockPanel/index.md).

## LastChildFill

Indicates whether the last child element within a DockPanel stretches to fill the remaining available space.

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

- CLI: Accepted without error but never displayed, so control events such as Click are never raised.
- Cloud: Accepted without error but never displayed, so control events such as Click are never raised.

C#:

```csharp
public bool LastChildFill {get; set;}
```

Python:

```python
dockPanel.LastChildFill: bool
```

### Returns

`bool` — 

### Examples

C#:

```csharp
var dockPanel = new DockPanel { Width = 300, Height = 60, LastChildFill = false };
dockPanel.AddChild(new Button { Text = "Buy", Dock = Dock.Left });
dockPanel.AddChild(new Button { Text = "Sell", Dock = Dock.Left });
Chart.AddControl(dockPanel);
Print("Last child fills: {0}", dockPanel.LastChildFill);
```

Python:

```python
dockPanel = DockPanel()
dockPanel.Width = 300
dockPanel.Height = 60
dockPanel.LastChildFill = False
for text in ["Buy", "Sell"]:
    button = Button()
    button.Text = text
    button.Dock = Dock.Left
    dockPanel.AddChild(button)
api.Chart.AddControl(dockPanel)
api.Print(f"Last child fills: {dockPanel.LastChildFill}")
```