Capturing with Match
Previously, we did two different things with fields during a match
expression:
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Matched on them, e.g.,
Teacher(Art)
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Used a wild card and ignored them, e.g.,
Teacher(_)
There’s another highly useful thing you can do, capture the field’s value in a variable. Then you can use that variable inside the expression. It’s easiest to see this in an example. So, behold my power levels!
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