Struct wasmer_types::ExternRef[−][src]

#[repr(transparent)]
pub struct ExternRef { /* fields omitted */ }
Expand description

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

Implementations

impl ExternRef[src]

pub fn is_null(&self) -> bool[src]

Checks if the given ExternRef is null.

pub fn null() -> Self[src]

New null extern ref

Trait Implementations

impl Clone for ExternRef[src]

fn clone(&self) -> Self[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for ExternRef[src]

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

Formats the value using the given formatter. Read more

impl Drop for ExternRef[src]

fn drop(&mut self)[src]

Executes the destructor for this type. Read more

impl From<ExternRef> for VMExternRef[src]

fn from(other: ExternRef) -> Self[src]

Performs the conversion.

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

fn from(val: ExternRef) -> Self[src]

Performs the conversion.

impl From<VMExternRef> for ExternRef[src]

fn from(other: VMExternRef) -> Self[src]

Performs the conversion.

impl PartialEq<ExternRef> for ExternRef[src]

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

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

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

This method tests for !=.

impl Eq for ExternRef[src]

impl StructuralEq for ExternRef[src]

impl StructuralPartialEq for ExternRef[src]

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, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> ArchivePointee for T[src]

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

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

Converts some archived metadata to the pointer metadata for itself.

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

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

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

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

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

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

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

recently added

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.