21 lines
574 B
Rust
21 lines
574 B
Rust
// option2.rs
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// Make me compile! Execute `rustlings hint option2` for hints
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fn main() {
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let optional_word = Some(String::from("rustlings"));
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if let Some(word) = optional_word {
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println!("The word is: {}", word);
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} else {
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println!("The optional word doesn't contain anything");
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}
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let mut optional_integers_vec: Vec<Option<i8>> = Vec::new();
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for x in 1..10 {
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optional_integers_vec.push(Some(x));
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}
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while let Some(Some(integer)) = optional_integers_vec.pop() {
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println!("current value: {}", integer);
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}
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}
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