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author | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
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committer | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
commit | 7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch) | |
tree | 5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch2/ch2-match-needles.rs | |
download | learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.tar.xz learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.zip |
Init.
Diffstat (limited to 'meap/meap-code/ch2/ch2-match-needles.rs')
-rwxr-xr-x | meap/meap-code/ch2/ch2-match-needles.rs | 17 |
1 files changed, 17 insertions, 0 deletions
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);
+ }
+ }
+}
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