Trait error_code::Category

pub trait Category {
    const NAME: &'static str;

    fn message<'a>(code: i32) -> Cow<'a, str>;
}

Describes category of Error, defining it's semantics.

Associated Constants

const NAME: &'static str

Category's name, used in formatting to identify type of error code.

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Required methods

fn message<'a>(code: i32) -> Cow<'a, str>

Returns the explanatory text for the code.

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Implementors

impl Category for ()

const NAME: &'static str

fn message<'a>(_: i32) -> Cow<'a, str>

impl Category for PosixCategory

const NAME: &'static str

fn message<'a>(code: i32) -> Cow<'a, str>

impl Category for SystemCategory

const NAME: &'static str

fn message<'a>(code: i32) -> Cow<'a, str>

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