Struct rain_lang::value::primitive::Unit

pub struct Unit;

The unit type

Trait Implementations

impl Clone for Unit

fn clone(&self) -> Unit

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Unit

impl Debug for Unit

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

Formats the value using the given formatter.

impl Display for Unit

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

Formats the value using the given formatter.

impl Eq for Unit

impl From<Unit> for ValueEnum

fn from(p: Unit) -> ValueEnum

Performs the conversion.

impl From<Unit> for ValueData

fn from(p: Unit) -> ValueData

Performs the conversion.

impl From<Unit> for ValId

fn from(p: Unit) -> ValId

Performs the conversion.

impl Hash for Unit

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl JEq<Node<ValueData>> for Unit

fn jeq(&self, v: &ValId) -> bool

Check whether two objects are judgementally equal

impl JEq<Sexpr> for Unit

fn jeq(&self, s: &Sexpr) -> bool

Check whether two objects are judgementally equal

impl JEq<Unit> for Unit

fn jeq(&self, other: &Unit) -> bool

Check whether two objects are judgementally equal

impl JEq<Unit> for ValueEnum

fn jeq(&self, v: &Unit) -> bool

Check whether two objects are judgementally equal

impl JEq<Unit> for ValId

fn jeq(&self, v: &Unit) -> bool

Check whether two objects are judgementally equal

impl JEq<Unit> for Sexpr

fn jeq(&self, v: &Unit) -> bool

Check whether two objects are judgementally equal

impl JEq<ValueEnum> for Unit

fn jeq(&self, other: &ValueEnum) -> bool

Check whether two objects are judgementally equal

impl PartialEq<Unit> for Unit

fn eq(&self, other: &Unit) -> 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 StructuralEq for Unit

impl StructuralPartialEq for Unit

impl Value for Unit

fn to_value<E>(self) -> Result<ValueEnum, E> where
    Self::Error: Into<E>, 

Try to make this type into a value

impl ValueDesc for Unit

type Err = Infallible

The error type for trying to convert this type into a ValId

fn to_node<E>(self) -> Result<ValId, E> where
    Self::Error: Into<E>, 

Try to make this type into a node