Struct wasmer_types::ExternRef

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#[repr(transparent)]
pub struct ExternRef { /* private fields */ }

Expand description

An opaque reference to some data. This reference can be passed through Wasm.

Implementations

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impl ExternRef

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pub fn is_null(&self) -> bool

Checks if the given ExternRef is null.

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pub fn null() -> Self

New null extern ref

Trait Implementations

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impl Clone for ExternRef

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fn clone(&self) -> Self

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

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impl Debug for ExternRef

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

Formats the value using the given formatter. Read more

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impl Drop for ExternRef

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl From<ExternRef> for VMExternRef

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fn from(other: ExternRef) -> Self

Performs the conversion.

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impl<T> From<ExternRef> for Value<T> where
T: WasmValueType,

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fn from(val: ExternRef) -> Self

Performs the conversion.

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impl From<VMExternRef> for ExternRef

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fn from(other: VMExternRef) -> Self

Performs the conversion.

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impl PartialEq<ExternRef> for ExternRef

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

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

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

This method tests for !=.

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impl Eq for ExternRef

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impl StructuralEq for ExternRef

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impl StructuralPartialEq for ExternRef

Auto Trait Implementations

impl !RefUnwindSafe for ExternRef

impl !Send for ExternRef

impl !Sync for ExternRef

impl Unpin for ExternRef

impl !UnwindSafe for ExternRef

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

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pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
 W: DeserializeWith<F, T, D>,
 D: Fallible + ?Sized,
 F: ?Sized,

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pub fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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

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

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

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct wasmer_types::ExternRef

Implementations

impl ExternRef

pub fn is_null(&self) -> bool

pub fn null() -> Self

Trait Implementations

impl Clone for ExternRef

fn clone(&self) -> Self

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

impl Debug for ExternRef

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

impl Drop for ExternRef

fn drop(&mut self)

impl From<ExternRef> for VMExternRef

fn from(other: ExternRef) -> Self

impl<T> From<ExternRef> for Value<T> where T: WasmValueType,

fn from(val: ExternRef) -> Self

impl From<VMExternRef> for ExternRef

fn from(other: VMExternRef) -> Self

impl PartialEq<ExternRef> for ExternRef

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

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

impl Eq for ExternRef

impl StructuralEq for ExternRef

impl StructuralPartialEq for ExternRef

Auto Trait Implementations

impl !RefUnwindSafe for ExternRef

impl !Send for ExternRef

impl !Sync for ExternRef

impl Unpin for ExternRef

impl !UnwindSafe for ExternRef

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

pub fn pointer_metadata( &<T as ArchivePointee>::ArchivedMetadata) -> <T as Pointee>::Metadata

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

pub fn borrow(&self) -> &T

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

pub fn deserialize( &self, deserializer: &mut D) -> Result<With<T, W>, <D as Fallible>::Error>

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Pointee for T

type Metadata = ()

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<T> From<ExternRef> for Value<T> where
T: WasmValueType,

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

pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,

pub fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

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

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

impl<T> ToOwned for T where
T: Clone,

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

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