A bit of a basic question, but one that seems to stump me, nonetheless. Given a "nested generic": IEnumerable<KeyValuePair<TKey, TValue>> Is this stating that IEnumerable can have g...

I am to adding genericity to one of my projects. I love generics as this makes my code more robust, self-documented and erases all those ugly casts. However, I came across a tough case and have so...