From 7e8ee5ed9cad6484e9f13f81731b102ced58402e Mon Sep 17 00:00:00 2001 From: Adam Carpenter Date: Tue, 9 Jul 2019 15:14:04 -0400 Subject: Init. --- meap/meap-code/ch2/ch2-match-needles.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 meap/meap-code/ch2/ch2-match-needles.rs (limited to 'meap/meap-code/ch2/ch2-match-needles.rs') diff --git a/meap/meap-code/ch2/ch2-match-needles.rs b/meap/meap-code/ch2/ch2-match-needles.rs new file mode 100755 index 0000000..ab999f3 --- /dev/null +++ b/meap/meap-code/ch2/ch2-match-needles.rs @@ -0,0 +1,17 @@ +fn main() { + // let needle = 42; // <1> + let haystack = [1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862]; + + for reference in haystack.iter() { + let item = *reference; + + let result = match item { // <2> + 42 | 132 => "hit!", // <3> + _ => "miss", // <4> + }; + + if result == "hit!" { + println!("{}: {}", item, result); + } + } +} \ No newline at end of file -- cgit v1.2.3