C# (CSharp) Microsoft.Exchange.MailboxAssistants.Assistants.PublicFolder PublicFolderSplitHelper.IsPrimaryHierarchy - 2 examples found. These are the top rated real world C# (CSharp) examples of Microsoft.Exchange.MailboxAssistants.Assistants.PublicFolder.PublicFolderSplitHelper.IsPrimaryHierarchy extracted from open source projects. You can rate examples to help us improve the quality of examples.