pub struct Variable(_);
Expand description

An opaque reference to a variable.

Implementations§

source§

impl Variable

source

pub fn from_u32(x: u32) -> Self

Create a new instance from a u32.

source

pub fn as_u32(self) -> u32

Return the underlying index value as a u32.

source

pub fn as_bits(self) -> u32

Return the raw bit encoding for this instance.

source

pub fn from_bits(x: u32) -> Self

Create a new instance from the raw bit encoding.

source§

impl Variable

source

pub fn with_u32(index: u32) -> Self

👎Deprecated: Use Variable::from_u32 instead

Create a new Variable with the given index.

Trait Implementations§

source§

impl Clone for Variable

source§

fn clone(&self) -> Variable

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

impl Debug for Variable

source§

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

Formats the value using the given formatter. Read more
source§

impl Display for Variable

source§

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

Formats the value using the given formatter. Read more
source§

impl EntityRef for Variable

source§

fn new(index: usize) -> Self

Create a new entity reference from a small integer. This should crash if the requested index is not representable.
source§

fn index(self) -> usize

Get the index that was used to create this entity reference.
source§

impl PartialEq<Variable> for Variable

source§

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl ReservedValue for Variable

source§

fn reserved_value() -> Variable

Create an instance of the reserved value.
source§

fn is_reserved_value(&self) -> bool

Checks whether value is the reserved one.
source§

impl Copy for Variable

source§

impl Eq for Variable

source§

impl StructuralEq for Variable

source§

impl StructuralPartialEq for Variable

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for Twhere T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

source§

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
source§

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

§

impl<T> SparseMapValue<T> for Twhere T: EntityRef,

§

fn key(&self) -> T

Get the key of this sparse map value. This key is not allowed to change while the value is a member of the map.
source§

impl<T> ToOwned for Twhere T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T> ToString for Twhere T: Display + ?Sized,

source§

default fn to_string(&self) -> String

Converts the given value to a String. Read more
source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.