cairo_lang_sierra::extensions::modules::casts

Struct DowncastConcreteLibfunc

pub struct DowncastConcreteLibfunc {
    pub signature: LibfuncSignature,
    pub from_ty: ConcreteTypeId,
    pub from_range: Range,
    pub to_ty: ConcreteTypeId,
    pub to_range: Range,
}

Expand description

A concrete version of the downcast libfunc. See DowncastLibfunc.

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§signature: LibfuncSignature§from_ty: ConcreteTypeId§from_range: Range§to_ty: ConcreteTypeId§to_range: Range

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impl DowncastConcreteLibfunc

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pub fn cast_type(&self) -> CastType

Returns the cast type.

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impl SignatureBasedConcreteLibfunc for DowncastConcreteLibfunc

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fn signature(&self) -> &LibfuncSignature

Auto Trait Implementations§

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impl UnwindSafe for DowncastConcreteLibfunc

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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<TSignatureBasedConcreteLibfunc> ConcreteLibfunc for TSignatureBasedConcreteLibfunc
where TSignatureBasedConcreteLibfunc: SignatureBasedConcreteLibfunc,

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fn param_signatures(&self) -> &[ParamSignature]

The parameter types and other information for the parameters for calling a library function.

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fn branch_signatures(&self) -> &[BranchSignature]

The output types and other information returning from a library function per branch.

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fn fallthrough(&self) -> Option<usize>

The index of the fallthrough branch of the library function if any.

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fn output_types(&self) -> Vec<Vec<ConcreteTypeId>>

Returns the output types returning from a library function per branch.

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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