Step

deki_proc

Enum Step 

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pub enum Step<T, M> {
    None,
    Base(T),
    Shift(M),
}
Expand description

Stream Level Return

  • None: Iter didn’t progress: Can’t be the requested thing
  • Base: Iter progressed (e.g. due to checks), here are the OG things
  • Shift: Iter progressed: Successfully processed whatever requested

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None

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Base(T)

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Shift(M)

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impl<T, M> Step<T, M>

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pub fn risk_shift(self) -> M

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pub fn shift_or(self, m: M) -> M

Trait Implementations§

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impl<T, M> Default for Step<T, M>

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fn default() -> Step<T, M>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T, M> Freeze for Step<T, M>
where T: Freeze, M: Freeze,

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impl<T, M> RefUnwindSafe for Step<T, M>
where T: RefUnwindSafe, M: RefUnwindSafe,

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impl<T, M> Send for Step<T, M>
where T: Send, M: Send,

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impl<T, M> Sync for Step<T, M>
where T: Sync, M: Sync,

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impl<T, M> Unpin for Step<T, M>
where T: Unpin, M: Unpin,

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impl<T, M> UnwindSafe for Step<T, M>
where T: UnwindSafe, M: 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.