[Description] Creates a new send-mail action in the collection, or updates the send-mail action if it already exists, and then returns a reference to it. [Method] 
SetSendMail
I t e m
R e f r e s h
S a v e
S e t C o m m a n d
S e t L o g E v e n t
S e t S e n d M a i l
S e t S t a r t S e r v i c e s
S e t S t o p S e r v i c e s
U n s e t