pub enum SignedImbalance<B, PositiveImbalance: Imbalance<B>> {
    Positive(PositiveImbalance),
    Negative(PositiveImbalance::Opposite),
}
Expand description

Either a positive or a negative imbalance.

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Positive(PositiveImbalance)

A positive imbalance (funds have been created but none destroyed).

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Negative(PositiveImbalance::Opposite)

A negative imbalance (funds have been destroyed but none created).

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impl<P: Imbalance<B, Opposite = N>, N: Imbalance<B, Opposite = P>, B: AtLeast32BitUnsigned + FullCodec + Copy + MaybeSerializeDeserialize + Debug + Default> SignedImbalance<B, P>

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pub fn zero() -> Self

Create a Positive instance of Self whose value is zero.

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pub fn drop_zero(self) -> Result<(), Self>

Drop Self if and only if it is equal to zero. Return Err with Self if not.

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pub fn merge(self, other: Self) -> Self

Consume self and an other to return a new instance that combines both.

Auto Trait Implementations§

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impl<B, PositiveImbalance> RefUnwindSafe for SignedImbalance<B, PositiveImbalance>
where PositiveImbalance: RefUnwindSafe, <PositiveImbalance as Imbalance<B>>::Opposite: RefUnwindSafe,

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impl<B, PositiveImbalance> Send for SignedImbalance<B, PositiveImbalance>
where PositiveImbalance: Send, <PositiveImbalance as Imbalance<B>>::Opposite: Send,

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impl<B, PositiveImbalance> Sync for SignedImbalance<B, PositiveImbalance>
where PositiveImbalance: Sync, <PositiveImbalance as Imbalance<B>>::Opposite: Sync,

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impl<B, PositiveImbalance> Unpin for SignedImbalance<B, PositiveImbalance>
where PositiveImbalance: Unpin, <PositiveImbalance as Imbalance<B>>::Opposite: Unpin,

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impl<B, PositiveImbalance> UnwindSafe for SignedImbalance<B, PositiveImbalance>
where PositiveImbalance: UnwindSafe, <PositiveImbalance as Imbalance<B>>::Opposite: UnwindSafe,

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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> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. 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> 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>

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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> IsType<T> for T

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fn from_ref(t: &T) -> &T

Cast reference.
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fn into_ref(&self) -> &T

Cast reference.
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fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.
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fn into_mut(&mut self) -> &mut T

Cast mutable reference.
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impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more
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fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more
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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.
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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

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impl<T> JsonSchemaMaybe for T

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