Enum void::Void

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pub enum Void {}

[−] Expand description

The empty type for cases which can't occur.

Trait Implementations

impl Copy for Void

impl Clone for Void

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fn clone(&self) -> Void

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl Debug for Void

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

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Formats the value using the given formatter.

impl Display for Void

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

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Formats the value using the given formatter.

impl<T> PartialEq<T> for Void

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fn eq(&self, _: &T) -> bool

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

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

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This method tests for !=.

impl<T> PartialOrd<T> for Void

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

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

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

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

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

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

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

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

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

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