[Description] Marshals an interface pointer. [Method] 
MarshalInterface
D i s c o n n e c t O b j e c t
G e t M a r s h a l S i z e M a x
G e t U n m a r s h a l C l a s s
M a r s h a l I n t e r f a c e
R e l e a s e M a r s h a l D a t a
U n m a r s h a l I n t e r f a c e