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Types · easy

13. Pattern Matching

match, if let and while let.

1 min read2 questionsup to 50 XPtopic 13/50

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`match` compares a value against patterns, binding parts of it. Guards add conditions with `if`, `_` is the catch-all, and `@` binds while testing. `if let` and `while let` are concise forms when only one pattern matters.

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Check your understanding

  1. 1. Which pattern matches anything?

  2. 2. `if let` is shorthand for…

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