May 2010
Intermediate to advanced
1272 pages
61h 18m
English
Content preview from Visual Basic® 2010 Unleashed
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Generic Variance
Visual Basic 2010 introduces the concept of generic variance, divided into two areas: covariance and contra variance. This concept is basically related to inheritance versus generics and generic collections; a couple of examples are provided next for a better explanation.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.