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Answers and rating deltas for

How do I check if a variable is defined when it is being used in a @foreach loop

Author Votes Δ
RJParikh 4 +0.47
Caio César Brito 1 +2.36
ATechGuy 0 -1.29
David 0 -1.55
Arigi Wiratama 0 -1.65
Shikhar Tandon 0 -1.67
Last visited: Oct 27, 2017, 7:18:27 AM