Struct RefType 

pub struct RefType { /* private fields */ }

A reference type: nullability plus a heap type.

Implementations

impl RefType

pub const FUNCREF: Self

The funcref type, aka (ref null func).

pub const NULLFUNCREF: Self

The nullfuncref type, aka (ref null nofunc).

pub const EXTERNREF: Self

The externref type, aka (ref null extern).

pub const NULLEXTERNREF: Self

The nullexternref type, aka (ref null noextern).

pub const ANYREF: Self

The anyref type, aka (ref null any).

pub const EQREF: Self

The eqref type, aka (ref null eq).

pub const I31REF: Self

The i31ref type, aka (ref null i31).

pub const STRUCTREF: Self

The structref type, aka (ref null struct).

pub const ARRAYREF: Self

The arrayref type, aka (ref null array).

pub const NULLREF: Self

The nullref type, aka (ref null none).

pub const EXNREF: Self

The exnref type, aka (ref null exn).

pub const NULLEXNREF: Self

The nullexnref type, aka (ref null noexn).

impl RefType

pub fn new(is_nullable: bool, heap_type: HeapType) -> RefType

pub fn is_nullable(&self) -> bool

pub fn heap_type(&self) -> &HeapType

Trait Implementations

impl Clone for RefType

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RefType

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

Formats the value using the given formatter.

impl Eq for RefType

impl Hash for RefType

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for RefType

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for RefType