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What should QueryInterface functions do if requested object was not found?
By
Tushar Agrawal
in
COM Interop
on
Aug 01
2006
0
5.4k
1
Post Your Answer
Submit
Aug, 2006
1
Return E_NOINTERFACE and nullify its out parameter.
0
What are the purposes of AddRef, Release and QueryInterface functions?
How would you create an instance of the object in COM?
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