Struct FuncRef

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pub struct FuncRef { /* private fields */ }

Expand description

Reference to a function (See FuncInstance for details).

This reference has a reference-counting semantics.

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impl FuncRef

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pub fn info(&self) -> Option<&(usize, String)>

Get function info

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pub fn set_info(self, index: usize, name: String) -> Self

Set function info

Methods from Deref<Target = FuncInstance>§

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pub fn signature(&self) -> &Signature

Returns signature of this function instance.

This function instance can only be called with matching signatures.

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impl Clone for FuncRef

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fn clone(&self) -> FuncRef

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 FuncRef

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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 Deref for FuncRef

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type Target = FuncInstance

The resulting type after dereferencing.

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fn deref(&self) -> &FuncInstance

Dereferences the value.

Auto Trait Implementations§

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impl !UnwindSafe for FuncRef

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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.

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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

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