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The various techniques used for maintaining stable program state in circumstances that, if not taken care of ("handled"), could cause serious issues, including logical bugs and abrupt execution termination.
56
votes
Accepted
Resolving a link
Personally, I'd write a simple function:
void ThrowOnFail( HRESULT hrcode )
{
if (FAILED(hrcode))
throw _com_error(hrcode);
}
Then the function calls become:
ThrowOnFail( ipf.CoCreateI …