Struct Error

pub struct Error {
    pub io_error: Error,
    pub location: Option<&'static Location<'static>>,
    pub box_type: Option<BoxType>,
    pub backtrace: Backtrace,
}

このライブラリ用のエラー型

Fields

io_error: Error

具体的なエラー理由

location: Option<&'static Location<'static>>

エラー発生場所

box_type: Option<BoxType>

エラーが発生したボックスの種別

backtrace: Backtrace

エラー発生箇所を示すバックトレース

バックトレースは RUST_BACKTRACE 環境変数が設定されていない場合には取得されない

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for Error

fn from(value: Error) -> Self

Converts to this type from the input type.