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IPersistMessage : IUnknown

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Enables form viewers to handle the storage of a form and to transition between the various states.

Header file:

Mapiform.h

Exposed by:

Persist message objects

Implemented by:

Form objects

Called by:

Form viewers

Interface identifier:

IID_IPersistMessage

Pointer type:

LPPERSISTMESSAGE

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.

All forms are required to implement the IPersistMessage interface.

IPersistMessage works similarly to the OLE IPersistStorage interface. For more information, see the IPersistStorage methods.

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