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Rust Vec<String> find example
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| fn main() { | |
| let needle = "list".to_string(); | |
| let haystack = ["some".to_string(), "long".to_string(), "list".to_string(), "of".to_string(), "strings".to_string()].to_vec(); | |
| if let Some(str) = haystack.iter().find(|&s| *s == needle) { | |
| println!("{}", needle); | |
| } else { | |
| println!("Nothing there..."); | |
| } | |
| } |
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