How can would you create an instance of the object in COM
- 2 Answers
- 7417 Views
- I also Faced
- E-Mail Answers
Answer Posted / balaji
We can use CreateInstance And CoCreateInstance to create an
instance of the object in COM.
HRESULT CreateInstance(void* pfnCreateInstance,REFIID riid,
void** ppvObj );
Parameters
pfnCreateInstance
[in] A pointer to a creator function.
riid
[in] The IID of the requested interface.
ppvObj
[out] A pointer to the interface pointer identified by
riid. If the object does not support this interface, ppvObj
is set to NULL.
Return Value
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Define and explain about COM?
how to call a dll as a COM dll?
How to create an instance of the object in COM?
Explain Futures of COM?
How do we create dcom object in vb6?
What is reference counting in com?
Which namespace do the classes, allowing you to support COM functionality, are located?
Can you explain what is dcom?
Can I use .net components from com programs?
Can I use com components from .net programs?
Once I have developed the com wrapper do I have to still register the com in registry?
What is the use of com component in .net?
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 is the difference between aggregated and contained objects?
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?
