pub enum SCResult<T> {
    Ok(T),
    Err(SCError),
}
Expand description

Default way to optionally return an error from a smart contract endpoint.

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Ok(T)

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Err(SCError)

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impl<T> SCResult<T>

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pub fn is_ok(&self) -> bool

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pub fn is_err(&self) -> bool

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pub fn ok(self) -> Option<T>

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pub fn err(self) -> Option<SCError>

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pub fn from_result<E>(r: Result<T, E>) -> Self
where E: Into<SCError>,

Used to convert from a regular Rust result. Any error type is accepted as long as it can be converted to a SCError (Vec<u8>, &[u8], BoxedBytes, String, &str are covered).

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impl<T> SCResult<T>

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pub fn unwrap(self) -> T

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impl<T: Debug> Debug for SCResult<T>

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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<FA, T> EndpointResult<FA> for SCResult<T>
where FA: EndpointFinishApi + ErrorApi + Clone + 'static, T: EndpointResult<FA>,

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fn finish(&self, api: FA)

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impl<T: PartialEq> PartialEq for SCResult<T>

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fn eq(&self, other: &SCResult<T>) -> 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<T: TypeAbi> TypeAbi for SCResult<T>

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fn type_name() -> String

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fn provide_type_descriptions<TDC: TypeDescriptionContainer>( accumulator: &mut TDC )

A type can provide more than its own description. For instance, a struct can also provide the descriptions of the type of its fields. TypeAbi doesn’t care for the exact accumulator type, which is abstracted by the TypeDescriptionContainer trait.
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impl<T: Eq> Eq for SCResult<T>

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impl<T> StructuralEq for SCResult<T>

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impl<T> StructuralPartialEq for SCResult<T>

Auto Trait Implementations§

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impl<T> RefUnwindSafe for SCResult<T>
where T: RefUnwindSafe,

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impl<T> Send for SCResult<T>
where T: Send,

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impl<T> Sync for SCResult<T>
where T: Sync,

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impl<T> Unpin for SCResult<T>
where T: Unpin,

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impl<T> UnwindSafe for SCResult<T>
where T: UnwindSafe,

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> 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, 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.