ExternVal

Enum ExternVal 

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pub enum ExternVal {
    Func(Func),
    Table(Table),
    Memory(Mem),
    Global(Global),
}
Expand description

A Wasm entity that can be imported or exported.

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Func(Func)

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Table(Table)

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Memory(Mem)

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Global(Global)

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impl ExternVal

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pub fn type_(self, store: &Store) -> ExternType

Returns the ExternType of this ExternVal.

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pub fn is_func(self) -> bool

Returns true if this ExternVal is a Func.

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pub fn is_table(self) -> bool

Returns true if this ExternVal is a Table.

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pub fn is_mem(self) -> bool

Returns true if this ExternVal is a Mem.

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pub fn is_global(self) -> bool

Returns true if this ExternVal is a Global.

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pub fn to_func(self) -> Option<Func>

Converts this ExternVal to a Func, if it is one.

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pub fn to_table(self) -> Option<Table>

Converts this ExternVal to a Table, if it is one.

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pub fn to_mem(self) -> Option<Mem>

Converts this ExternVal to a Mem, if it is one.

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pub fn to_global(self) -> Option<Global>

Converts this ExternVal to a Global, if it is one.

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impl Clone for ExternVal

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fn clone(&self) -> ExternVal

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ExternVal

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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 From<Func> for ExternVal

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fn from(func: Func) -> Self

Converts to this type from the input type.
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impl From<Global> for ExternVal

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fn from(global: Global) -> Self

Converts to this type from the input type.
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impl From<Mem> for ExternVal

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fn from(memory: Mem) -> Self

Converts to this type from the input type.
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impl From<Table> for ExternVal

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fn from(table: Table) -> Self

Converts to this type from the input type.
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impl Hash for ExternVal

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ExternVal

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for ExternVal

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impl Eq for ExternVal

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impl StructuralPartialEq for ExternVal

Auto Trait Implementations§

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

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.