Appendix AThe Upgrade Exam
This appendix is for anyone taking the 1Z0-817 upgrade exam. Read this appendix before the rest of the book if that's you. This appendix includes topics that were required knowledge for the 1Z0-815 exam, rather than the 1Z0-816 exam, and now show up on the 1Z0-817 exam.
First, we will discuss local variable type inference in detail, aka using var. You need to ...
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