Aspose::Words::MailMerging::MailMerge::get_UseNonMergeFields method. When true, specifies that in addition to MERGEFIELD fields, mail merge is performed into some other types of fields and also into "{{fieldName}}" tags in C++....Aspose::Words::MailMerging::MailMerge::get_UseNonMergeFields method. When true, specifies that in addition to MERGEFIELD fields, mail merge is performed into some other types of fields and also into "{{fieldName}}" tags in C++.