## IMailMergeDataSource::GetValue method ```cpp virtual bool Aspose::Words::MailMerging::IMailMergeDataSource::GetValue(System::String fieldName, System::SharedPtr &fieldValue)=0 ``......```cpp virtual bool Aspose::Words::MailMerging::IMailMergeDat...[Aspose::Words::MailMerging](../../) * Library [Aspose.Words for C++](...