Destroys information stored in member variables created by Mail_IMAP::_declareParts and Mail_IMAP::getParts. This information being the specific offset message indices created in the $msg property and the $structure property. This can be useful to free up memory when parsing large mailboxes.
| param | int | &$mid message id |
| return | void | |
| access | public | |
| see |
$msg $structure Mail_IMAP::_declareParts Mail_IMAP::getParts |
|