able/qrcode-rust
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make QrError std::error::Error

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This commit is contained in:
Ethan Pailes 2018-10-13 13:38:39 -04:00
parent 14e81b3502
commit 959137cf61
1 changed files with 6 additions and 0 deletions
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6
src/types.rs
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@ -41,6 +41,12 @@ impl Display for QrError {
} }
} }
impl ::std::error::Error for QrError {
fn description(&self) -> &'static str {
"QrError"
}
}
/// `QrResult` is a convenient alias for a QR code generation result. /// `QrResult` is a convenient alias for a QR code generation result.
pub type QrResult<T> = Result<T, QrError>; pub type QrResult<T> = Result<T, QrError>;