ecom

what is the order of the implementations in the array Symbian ECOM return?

hi~ REComSession::ListImplementationsL returns the impelementations in an array, accord to which .rsc files in \resource\plugins contain the certain interface ID. what is the mechanism to determine the order in that array? thank you. ...

what is the difference and relationship of Interface ID, Implementations ID and DLL ID(UID3) ?

and why does Implementation ID necessary in ECOM? UID3 is not enough? thank you. ...