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

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

# TradeWatchSizeChangedEventArgs.TradeWatch

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

## TradeWatch

Trade watch.

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 TradeWatch TradeWatch {get;}
```

Python:

```python
tradeWatchSizeChangedEventArgs.TradeWatch: TradeWatch
```

### Returns

`TradeWatch` — 

### Examples

C#:

```csharp
protected override void OnStart()
{
    TradeWatch.SizeChanged += OnTradeWatchSizeChanged;
}

private void OnTradeWatchSizeChanged(TradeWatchSizeChangedEventArgs args)
{
    if (args.TradeWatch.Height < 150)
        Print("Trade watch is too small to show details: {0}", args.TradeWatch.Height);
}
```

Python:

```python
def on_start(self):
    api.TradeWatch.SizeChanged += self.on_trade_watch_size_changed

def on_trade_watch_size_changed(self, args):
    if args.TradeWatch.Height < 150:
        api.Print(f"Trade watch is too small to show details: {args.TradeWatch.Height}")
```