Trait error_chain::ChainedError

pub trait ChainedError: Error + Send + 'static {
    type ErrorKind;
    fn new(kind: Self::ErrorKind, state: State) -> Self;
    fn extract_backtrace(e: &Error + Send + 'static)
                     -> Option<Option<Arc<Backtrace>>>;
}

This trait is implemented on all the errors generated by the error_chain macro.

Associated Types

type ErrorKind

Associated kind type.

Required Methods

fn new(kind: Self::ErrorKind, state: State) -> Self

Creates an error from it's parts.

fn extract_backtrace(e: &Error + Send + 'static)
                     -> Option<Option<Arc<Backtrace>>>

Returns the first known backtrace, either from it's State or from one of the errors from foreign_links.

Implementors