Trait ErrorDiagnostic 

pub trait ErrorDiagnostic: Error + 'static {
    type Kind: ErrorKind;

    // Required method
    fn kind(&self) -> Self::Kind;

    // Provided methods
    fn service(&self) -> Option<&'static str> { ... }
    fn is_service(&self) -> bool { ... }
    fn signature(&self) -> &'static str { ... }
    fn backtrace(&self) -> Option<&Backtrace> { ... }
    fn chain(self) -> ErrorChain<Self::Kind>
       where Self: Sized { ... }
}

Required Associated Types

type Kind: ErrorKind

Required Methods

fn kind(&self) -> Self::Kind

Provides specific kind of the error

Provided Methods

fn service(&self) -> Option<&'static str>

Provides a string to identify responsible service

fn is_service(&self) -> bool

Check if error is service related

fn signature(&self) -> &'static str

Provides a string to identify specific kind of the error

fn backtrace(&self) -> Option<&Backtrace>

Provides error call location

fn chain(self) -> ErrorChain<Self::Kind>

where Self: Sized,

Implementors

impl<E: ErrorDiagnostic> ErrorDiagnostic for Error<E>

type Kind = <E as ErrorDiagnostic>::Kind

impl<K> ErrorDiagnostic for ErrorChain<K>

where K: ErrorKind,

type Kind = K