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Revision as of 01:32, 20 November 2017

38 bytes added ,  6 years ago
→‎{{header|Rust}}
m (moved REBOL to it's proper place alphabetically.)
Line 2,249:
}
print!("Pick a number from 1 to {}: ", items.len());
 
// Read the user input:
stdin.read_line(&mut buffer).unwrap();
println!();
 
matchif let Ok(selected_index) = buffer.trim().parse::<usize>() {
Ok(selection) if 0 < selection && selection <= items.len() =>selected_index {
returnif let Some(selected_item) = items[selection.get(selected_index - 1];) {
}, return selected_item;
_ => { }
},▼
// The buffer will contain the old input, so we need to clear it before we can▼
// reuse it.
buffer.clear();▼
▲ },
}
 
▲ // The buffer will contain the old input, so we need to clear it before we can reuse it.
▲ buffer.clear();
}
}
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