public void RemoveContainingFields()
{
Document doc = new Document();
//ExStart
//ExFor:MailMerge.CleanupOptions
//ExFor:MailMergeCleanupOptions
//ExId:MailMergeRemoveContainingFields
//ExSummary:Shows how to instruct the mail merge engine to remove any containing fields from around a merge field during mail merge.
doc.MailMerge.CleanupOptions = MailMergeCleanupOptions.RemoveContainingFields;
//ExEnd
}