Struct cancellation::OperationCanceled

pub struct OperationCanceled;

Unit struct used to indicate that an operation was canceled.

Usually used as Result<T, OperationCanceled>.

Trait Implementations

impl Clone for OperationCanceled

fn clone(&self) -> OperationCanceled

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for OperationCanceled

impl Debug for OperationCanceled

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for OperationCanceled

fn eq(&self, __arg_0: &OperationCanceled) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for OperationCanceled

impl Display for OperationCanceled

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

Formats the value using the given formatter.

impl Error for OperationCanceled

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

A short description of the error.

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

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