Struct crossbeam_queue::PopError

pub struct PopError;

Error which occurs when popping from an empty queue.

Trait Implementations

impl PartialEq<PopError> for PopError

fn eq(&self, other: &PopError) -> bool

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for PopError

impl Clone for PopError

fn clone(&self) -> PopError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for PopError

impl Display for PopError

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

Formats the value using the given formatter.

impl Debug for PopError

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

Formats the value using the given formatter.

impl Error for PopError

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

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

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