.NET Framework 4.6 and 4.5
Gets or sets the list of addresses to reply to for the mail message.
Public ReadOnly Property ReplyToList As MailAddressCollection
Use the ReplyToList property to indicate the list of addresses other than the From address to use to reply to this message.
The ReplyToList property replaces the ReplyTo property that only allows a single address to reply to.
Supported in: 4.6, 4.5, 4
.NET Framework Client Profile
Supported in: 4