pub struct ConversionError;
Expand description

Error type indicating a failure to convert some type to another; details of the failed conversion will typically be written to the debug log.

This is intentionally minimal and uninformative to minimize impact of its use on wasm codesize. It converts to Error(ScErrorType::Value, ScErrorCode::UnexpectedType) when converted to a full Error, and ideally it should only be used in ubiquitous cases that will occur in wasm, like small-number or tag conversions, where code size is paramount and the information-loss from using it is not too bad.

Trait Implementations§

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impl Debug for ConversionError

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

Formats the value using the given formatter. Read more
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impl From<ConversionError> for Error

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fn from(_: ConversionError) -> Error

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

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fn from(_: Error) -> ConversionError

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

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fn from(_: Error) -> ConversionError

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

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fn from(_: Infallible) -> ConversionError

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

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fn from(_: SymbolError) -> ConversionError

Converts to this type from the input type.
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impl PartialEq<ConversionError> for ConversionError

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for ConversionError

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impl StructuralEq for ConversionError

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impl StructuralPartialEq for ConversionError

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, C> Compare<&T> for Cwhere C: Compare<T>,

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type Error = <C as Compare<T>>::Error

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fn compare(&self, a: &&T, b: &&T) -> Result<Ordering, <C as Compare<&T>>::Error>

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impl<T, U, E, C> Compare<(T, U)> for Cwhere C: Compare<T, Error = E, Error = E> + Compare<U>,

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type Error = E

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fn compare( &self, a: &(T, U), b: &(T, U) ) -> Result<Ordering, <C as Compare<(T, U)>>::Error>

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impl<T, U, V, E, C> Compare<(T, U, V)> for Cwhere C: Compare<T, Error = E, Error = E, Error = E> + Compare<U> + Compare<V>,

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type Error = E

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fn compare( &self, a: &(T, U, V), b: &(T, U, V) ) -> Result<Ordering, <C as Compare<(T, U, V)>>::Error>

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impl<T, U, V, W, E, C> Compare<(T, U, V, W)> for Cwhere C: Compare<T, Error = E, Error = E, Error = E, Error = E> + Compare<U> + Compare<V> + Compare<W>,

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impl<T, U, V, W, X, E, C> Compare<(T, U, V, W, X)> for Cwhere C: Compare<T, Error = E, Error = E, Error = E, Error = E, Error = E> + Compare<U> + Compare<V> + Compare<W> + Compare<X>,

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impl<T, C> Compare<Box<T, Global>> for Cwhere C: Compare<T>,

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type Error = <C as Compare<T>>::Error

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fn compare( &self, a: &Box<T, Global>, b: &Box<T, Global> ) -> Result<Ordering, <C as Compare<Box<T, Global>>>::Error>

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impl<T, C> Compare<Option<T>> for Cwhere C: Compare<T>,

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type Error = <C as Compare<T>>::Error

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fn compare( &self, a: &Option<T>, b: &Option<T> ) -> Result<Ordering, <C as Compare<Option<T>>>::Error>

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impl<T, C> Compare<Rc<T, Global>> for Cwhere C: Compare<T>,

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type Error = <C as Compare<T>>::Error

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fn compare( &self, a: &Rc<T, Global>, b: &Rc<T, Global> ) -> Result<Ordering, <C as Compare<Rc<T, Global>>>::Error>

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impl<T, C> Compare<Vec<T, Global>> for Cwhere C: Compare<T>,

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type Error = <C as Compare<T>>::Error

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fn compare( &self, a: &Vec<T, Global>, b: &Vec<T, Global> ) -> Result<Ordering, <C as Compare<Vec<T, Global>>>::Error>

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impl<T> Downcast for Twhere T: Any,

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

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, Global>) -> Rc<dyn Any, Global>

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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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> DowncastSync for Twhere T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T, Global>) -> Arc<dyn Any + Send + Sync, Global>

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

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type Output = T

Should always be Self
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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<E, T, U> TryIntoVal<E, T> for Uwhere E: Env, T: TryFromVal<E, U>,

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type Error = <T as TryFromVal<E, U>>::Error

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fn try_into_val(&self, env: &E) -> Result<T, <U as TryIntoVal<E, T>>::Error>

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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V