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

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

# TradeWatchTabSizeChangedEventArgs.TradeWatchTab

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

## TradeWatchTab

Trade watch tab.

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

- CLI: Available to plugins only, and plugins cannot run in the CLI.
- Cloud: Available to plugins only, and plugins cannot run in the cloud.

C#:

```csharp
public TradeWatchTab TradeWatchTab {get;}
```

Python:

```python
tradeWatchTabSizeChangedEventArgs.TradeWatchTab: TradeWatchTab
```

### Returns

`TradeWatchTab` — 

### Examples

C#:

```csharp
protected override void OnStart()
{
    var tab = TradeWatch.AddTab("My Tab");
    tab.SizeChanged += OnTradeWatchTabSizeChanged;
}

private void OnTradeWatchTabSizeChanged(TradeWatchTabSizeChangedEventArgs args)
{
    if (args.TradeWatchTab.Width < 300)
        Print("Tab {0} is narrow: {1}", args.TradeWatchTab.Id, args.TradeWatchTab.Width);
}
```

Python:

```python
def on_start(self):
    tab = api.TradeWatch.AddTab("My Tab")
    tab.SizeChanged += self.on_trade_watch_tab_size_changed

def on_trade_watch_tab_size_changed(self, args):
    if args.TradeWatchTab.Width < 300:
        api.Print(f"Tab {args.TradeWatchTab.Id} is narrow: {args.TradeWatchTab.Width}")
```