Trait std::error::ErrorUnstable

pub trait Error: Display where Self: Display {
    fn description(&self) -> &str;

    fn cause(&self) -> Option<&Error> { ... }
}

Base functionality for all errors in Rust.

Required Methods

fn description(&self) -> &str

A short description of the error; usually a static string.

Provided Methods

fn cause(&self) -> Option<&Error>

The lower-level cause of this error, if any.

Implementors

• impl Error for ParseIntError
• impl Error for ParseFloatError
• impl Error for ParseBoolError
• impl Error for Utf8Error
• impl Error for FromUtf8Error
• impl Error for FromUtf16Error
• impl Error for NulError
• impl Error for IoError
• impl<W> StdError for IntoInnerError<W>
• impl StdError for Error
• impl StdError for CharsError
• impl Error for MapError
• impl Error for VarError
• impl Error for JoinPathsError
• impl<T> Error for PoisonError<T>
• impl<T> Error for TryLockError<T>