1 /BEFORE
/BEFORE=date Selects all the mail messages received before the specified date. If you do not specify a date, Mail selects all of the mail messages received before the current day (today). You can also specify the keywords YESTERDAY and TODAY. For example, the command SET FOLDER/BEFORE=YESTERDAY would select all mail messages received before yesterday.
2 /CC_SUBSTRING
/CC_SUBSTRING=text Selects messages containing the specified text in the CC: field of the message, where the specified text is usually a node name or user name.
3 /FROM_SUBSTRING
/FROM_SUBSTRING=text Selects messages containing the specified text in the From: field of the message, where the specified text is usually a node name or user name. This command searches only the node name and user name of the sender; it does not search the personal name field.
4 /MARKED
/MARKED /NOMARKED Selects messages that have been marked. The /NOMARKED qualifier selects messages that are not marked.
5 /NEW
Selects the NEWMAIL folder and displays new mail messages received while you are in Mail. If there are no new messages, Mail displays the message "%MAIL-W-NONEWMAIL, no new messages". When a mail file other than your default mail file is open, Mail closes the file and opens your default mail file.
6 /REPLIED
/REPLIED /NOREPLIED Selects messages that have been replied to with the REPLY command. The /NOREPLIED qualifier selects messages to which you have not replied.
7 /SINCE
/SINCE=date Selects all of the mail messages received on or after the specified date. The format for the date is dd-mmm-yyyy. If you do not specify a date, Mail selects all of the mail messages received on the current day. You can also specify the keywords YESTERDAY and TODAY. For example, the command SET FOLDER SINCE=YESTERDAY would select all mail messages received since yesterday.
8 /SUBJECT_SUBSTRING
/SUBJECT_SUBSTRING=text Selects messages containing the specified text in the Subj: field of the message.
9 /TO_SUBSTRING
/TO_SUBSTRING=text Selects messages containing the specified text in the To: field of the message, where the specified text is usually a node name or user name. The /TO_SUBSTRING qualifier will not search the personal name field.