IPersistMessage : IUnknown
Applies to: Outlook 2013 | Outlook 2016
Enables form viewers to handle the storage of a form and to transition between the various states.
| Property | Value |
|---|---|
| Header file: |
Mapiform.h |
| Exposed by: |
Persist message objects |
| Implemented by: |
Form objects |
| Called by: |
Form viewers |
| Interface identifier: |
IID_IPersistMessage |
| Pointer type: |
LPPERSISTMESSAGE |
Vtable order
| Member | Description |
|---|---|
| GetLastError |
Returns a MAPIERROR structure that contains information about the previous error in the form object. |
| GetClassID |
Returns an identifier that represents the form server that can manage the form. |
| IsDirty |
Checks the form for changes that were made since the last save. |
| InitNew |
Initializes a new message. |
| Load |
Loads the form for a specified message. |
| Save |
Saves a revised form back to the message from which it was loaded or created. |
| SaveCompleted |
Notifies the form that a save operation has been completed. |
| HandsOffMessage |
Causes the form to release its current message. |
Remarks
All forms are required to implement the IPersistMessage interface.
IPersistMessage works similarly to the OLE IPersistStorage interface. For more information, see the IPersistStorage methods.