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Merge pull request #2317 from EugenDueck/patch-1

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try_from_into.rs: Improve slice implementation
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Remo Senekowitsch 2026-05-11 09:28:06 +02:00 committed by GitHub
commit fd237df59a
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1 changed files with 5 additions and 6 deletions
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solutions/23_conversions/try_from_into.rs
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@ -52,13 +52,12 @@ impl TryFrom<&[i16]> for Color {
type Error = IntoColorError; type Error = IntoColorError;
fn try_from(slice: &[i16]) -> Result<Self, Self::Error> { fn try_from(slice: &[i16]) -> Result<Self, Self::Error> {
// Check the length. if let &[red, green, blue] = slice {
if slice.len() != 3 {
return Err(IntoColorError::BadLen);
}
// Reuse the implementation for a tuple. // Reuse the implementation for a tuple.
Self::try_from((slice[0], slice[1], slice[2])) Self::try_from((red, green, blue))
} else {
Err(IntoColorError::BadLen)
}
} }
} }