Platform SDK: MAPI |
The IMAPIFormMgr::ResolveMultipleMessageClasses method resolves a group of message classes to their forms within a form container and returns an array of form information objects for those forms.
HRESULT ResolveMultipleMessageClasses( LPSMESSAGECLASSARRAY pMsgClasses, ULONG ulFlags, LPMAPIFOLDER pFolderFocus, LPSMAPIFORMINFOARRAY FAR * ppfrminfoarray );
Form viewers call the IMAPIFormMgr::ResolveMultipleMessageClasses method to resolve a group of message classes to forms within a form container. The array of form information objects returned in ppfrminfoarray provides further access to each of the forms' properties.
To resolve a group of message classes to forms, a form viewer passes in an array of message class names to be resolved. To force the resolution to be exact — that is, to prevent resolution to a superclass of the message class when an exactly matching form server is not available — the MAPIFORM_EXACTMATCH flag can be passed in the ulFlags parameter.
Message class names are always ANSI strings, never Unicode.
If a message class cannot be resolved to a form, NULL is returned for that message class in the form information array. Therefore, even if the method returns S_OK, form viewers should not work on the assumption that all message classes have been successfully resolved. Instead, form viewers should check the values in the returned array.