Struct OperationError 

pub struct OperationError {
    pub err: Error,
    /* private fields */
}

An error that includes context about the operation that failed.

Fields

err: Error

The underlying I/O error.

Implementations

impl OperationError

pub fn operation(&self) -> &'static str

Returns the operation name (e.g., “read”, “write”, “copy”).

pub fn kind(&self) -> &OperationErrorKind

Returns the error context kind.

Trait Implementations

impl Debug for OperationError

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

Formats the value using the given formatter.

impl Display for OperationError

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

Formats the value using the given formatter.

impl Error for OperationError

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.