## IGuessPackageCallback class

Defines the interface for an external method to guess a required LaTeX package by command name.



The IGuessPackageCallback type exposes the following members:
## Methods
| Name | Description |
| :- | :- |
| `guess_package(command_name, is_environment)` | Returns the name of a required package that supposedly defines the command or environment. |

### See Also

* module [`aspose.tex.features`](/tex/python-net/aspose.tex.features/)
* package [`aspose.tex`](/tex/python-net/)