Hi, I have a custom interface and my own interface with me. Now I want to develop an interface supporting those wo interfaces without any coclass. Can I do this in COM. If yes, pls tell me how to do this. Thanks for your help

Hi Cedric, Thanks for your reply. If i place the blocking call in a thread, then the application will bot be blocked. In this scenario what is the difference between the two types of communication?

Hi All, I have a doubt in serial communication. I am using non-overlapped io serial communication inside a thread in my application. So while coomunicating with the instrument, the thread gets blocked without blocking the application. Now what is the difference between the above scenario and overlapped io communication? Thanks for your reply :) .

Hello everyone, Is thers any built-in way to determine whether or not an application is running already? Thanks in advance :)

Hi all, I have a reference variable in my class. I need to initialize it in the constructor. But, the compiler is giving an error. Can any one help me out from this problem?

Hi All, Can any one tell me how to post a message from worker thread to UI thread and vice-versa. Thanks in Advance:rose:

Hi Savitri, Use CoCreateInstance to co-create your component. Once you get the interface pointer, you can call its functions. Finally, don't forget to release the component after you finish your work. See the help on CoCreateInstance and Release in MSDN :) .

Hi All, I need a clarification regarding DLL. DLL means Dynamic Link Library. Does the static linking of DLL voilates the definition of DLL. Can any one clarify this point? Thanks in advance.

Hi, Thanks for ur reply. I am trying to write a message box hook. In that i need to differentiate the message box from other windows and dialogs. I tried your suggestion but i could not achieve that :((. I appreciate your help.:)

Hi, Can any one tell me how to differentiate messagebox dialog from other dialogs. Thanks in advance.:)