Releases all resources used by the MailMessage.
Assembly: System (in System.dll)
Call the Dispose method when you are finished using the MailMessage. The Dispose method leaves the MailMessage in an unusable state. After calling Dispose, you must release all references to the MailMessage so the garbage collector can reclaim the memory that the MailMessage was occupying. For more information, see Cleaning Up Unmanaged Resources and Implementing a Dispose Method.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2