pub struct GlobalType { /* private fields */ }
Expand description

Defines the type of a wasm global variable.

A GlobalType classifies a global variable that hold a value and can either be mutable or immutable.

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impl GlobalType

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pub fn create(val_ty: ValType, mutable: Mutability) -> WasmEdgeResult<Self>

Create a new GlobalType to be associated with the given ValType and Mutability.

Arguments
  • val_type - The value type of the global variable.

  • mutability - The mutability of the global variable.

Errors

If fail to create a new GlobalType, then an error is returned.

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pub fn value_type(&self) -> ValType

Returns the value type of the GlobalType.

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pub fn mutability(&self) -> Mutability

Returns the Mutability value of the GlobalType.

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pub fn as_ptr(&self) -> *const WasmEdge_GlobalTypeContext

Available on crate feature ffi only.

Provides a raw pointer to the inner global type context.

Trait Implementations§

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impl Debug for GlobalType

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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 GlobalType

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl From<GlobalType> for GlobalType

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fn from(ty: GlobalType) -> Self

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

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fn from(ty: GlobalType) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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, U> TryFrom<U> for Twhere 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 Twhere 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.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V