## IFieldMergingCallback::FieldMerging method


Called when the Aspose.Words mail merge engine is about to insert data into a merge field in the document.

```cpp
virtual void Aspose::Words::MailMerging::IFieldMergingCallback::FieldMerging(System::SharedPtr<Aspose::Words::MailMerging::FieldMergingArgs> args)=0
```

## See Also

* Class [FieldMergingArgs](../../fieldmergingargs/)
* Interface [IFieldMergingCallback](../)
* Namespace [Aspose::Words::MailMerging](../../)
* Library [Aspose.Words for C++](../../../)