## HTMLCanvasElement.GetContext method

Returns a drawing context on the canvas, or null if the context ID is not supported. A drawing context lets you draw on the canvas.

```csharp
public object GetContext(string contextId)
```

| Parameter | Type | Description |
| --- | --- | --- |
| contextId | String | Is a string containing the context identifier defining the drawing context associated to the canvas |

### Return Value

A RenderingContext

### See Also

* class [HTMLCanvasElement](../)
* namespace [Aspose.Html](../../../aspose.html/)
* assembly [Aspose.HTML](../../../)