## MarkdownBlockParser.OnOpen method

Defines interface for OnOpen method.

```csharp
public virtual void OnOpen(BlockSyntaxDescriptor descriptor, IBlockParsingContext context)
```

| Parameter | Type | Description |
| --- | --- | --- |
| descriptor | BlockSyntaxDescriptor | The description. |
| context | IBlockParsingContext | The context. |

### See Also

* class [BlockSyntaxDescriptor](../../blocksyntaxdescriptor/)
* interface [IBlockParsingContext](../../iblockparsingcontext/)
* class [MarkdownBlockParser](../)
* namespace [Aspose.Html.Toolkit.Markdown.Syntax.Parser](../../../aspose.html.toolkit.markdown.syntax.parser/)
* assembly [Aspose.HTML](../../../)