INNER CODE UNIT · Rust

fmt

bheisler/criterion.rs · plot/src/lib.rs:937

    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
            VersionError::Exec(err) => write!(f, "`gnuplot --version` failed: {}", err),
            VersionError::Error(msg) => {
                write!(f, "`gnuplot --version` failed with error message:\n{}", msg)
            }
            VersionError::OutputError => write!(f, "`gnuplot --version` returned invalid utf-8"),
            VersionError::ParseError(msg) => write!(
                f,
                "`gnuplot --version` returned an unparsable version string: {}",
                msg
            ),
        }
    }
}
impl ::std::error::Error for VersionError {
    fn description(&self) -> &str {
        match self {

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