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

Converts to this type from the input type.

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

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fn from(val: ExternRef) -> Self

Converts to this type from the input type.

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impl From<VMExternRef> for ExternRef

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fn from(other: VMExternRef) -> Self

Converts to this type from the input type.

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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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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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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

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

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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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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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

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
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> 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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fn to_owned(&self) -> T

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

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

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

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

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,

fn type_id(&self) -> TypeId

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

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

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

fn borrow(&self) -> &T

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

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,

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,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointee for T

type Metadata = ()

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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,

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,

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>,