Enum actix_service::Void

pub enum Void {}

The empty type for cases which can't occur.

Trait Implementations

impl Display for Void

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

Formats the value using the given formatter.

impl Copy for Void

impl<T> PartialOrd<T> for Void

fn partial_cmp(&self, &T) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

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

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

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

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Error for Void

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.

impl Debug for Void

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

Formats the value using the given formatter.

impl<T> PartialEq<T> for Void

fn eq(&self, &T) -> 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 Clone for Void

fn clone(&self) -> Void

Returns a copy of the value.

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

Performs copy-assignment from source.