This function returns the next unread message in the given mailbox. To get all the unread messages, call MBFirstUnreadMessage, then call MBNextUnreadMessage.
Parameter: Line
Type: Integer
Description: The phone line to access.
Parameter: mb
Type: Mailbox
Description: The mailbox to access. This is a reference to a mailbox object.
Use MBGet to get a mailbox.
Return value: File
name
Type: String
Description: The file name of the voice message. Note that this file name
does not include the full path to the file. Voice messages are saved in
the directory messages in the HomeSeer application directory. To create
the full path to the file, use the GetAppPath function like:
path = hsp.GetAppPath + "\messages\" + message