What should QueryInterface functions do if requested object
was not found?
Answer Posted / jitendra
Returns a pointer to the current interface if successful or
E_NOINTERFACE otherwise.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Can you explain what is dcom?
What is dcom?
Define and explain about COM?
Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?
Is dcom dead?
Can I use com components from .net programs?
What is reference counting in com?
Once I have developed the com wrapper do I have to still register the com in registry?
Which namespace do the classes, allowing you to support COM functionality, are located?
How to create an instance of the object in COM?
What are queued components?
Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?
What is the difference between aggregated and contained objects?
Does .net replace com?
how to call a dll as a COM dll?