AppointmentItem objects' Represents appointments in the Outlook Calendar folder.
ContactItem objects' Represents contacts in the Outlook Contact folder.
DocumentItem objects' Represents Office documents in any Outlook folder.
JournalItem objects' Represents journal entry items in the Outlook Journal folder.
MailItem objects' Represents mail messages in the Outlook inbox folder.
MeetingItem objects' Represents mail messages in the Outlook Inbox folder that cause a change to the recipient's Calendar folder.
NoteItem objects' Represents notes in the Outlook Notes folder.
PostItem objects' Represents items posted in a public folder.
RemoteItem objects' Represents remote items in the Outlook Inbox folder.
ReportItem objects' Represents mail-delivery report items in the Outlook Inbox folder.
TaskItem objects' Represents task items in the Outlook Tasks folder.
TaskRequestAcceptItem objects' Represents mail items in the Outlook Inbox folder that indicate recipients' acceptance of task request.
TaskRequestItem objects' Represents mail items in the Outlook Inbox folder that request acceptance of a task.
TaskRequestUpdateItem objects' Represents mail items in the Outlook Inbox folder that contain updates made by a recipient who has accepted a task request.