Hi,
> i am new programmer for vss automation by c++. i would like to know that how
> can i get difference between two different versions of same file by vss com
> apis?
> i saw example in vb sample code by diff activex control.but i need to get
> from helping c++ api.
There is no such functionality in VSS API.
Only through that ActiveX object, or through third party code.
Take a look at on project on Code Project:
http://www.codeproject.com/cpp/vdiff.asp?target=diff
I think this helps.

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