Enum frame_support::traits::SignedImbalance

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

Expand description

Either a positive or a negative imbalance.

Variants

`Positive(P)`

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

`Negative(P::Opposite)`

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

Implementations

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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

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

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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

impl<B, P> RefUnwindSafe for SignedImbalance<B, P> where
P: RefUnwindSafe,
>::Opposite: RefUnwindSafe,

impl<B, P> Send for SignedImbalance<B, P> where
P: Send,
>::Opposite: Send,

impl<B, P> Sync for SignedImbalance<B, P> where
P: Sync,
>::Opposite: Sync,

impl<B, P> Unpin for SignedImbalance<B, P> where
P: Unpin,
>::Opposite: Unpin,

impl<B, P> UnwindSafe for SignedImbalance<B, P> where
P: UnwindSafe,
>::Opposite: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub 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>,

const: unstable · source

pub 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) -> &Self

Cast reference.

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fn into_ref(&self) -> &T

Cast reference.

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fn from_mut(t: &mut T) -> &mut Self

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

Get a reference to the inner from the outer.

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pub 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<T> for T

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

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pub 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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pub 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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pub fn vzip(self) -> V

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Enum frame_support::traits::SignedImbalance

Variants

Positive(P)

Negative(P::Opposite)

Implementations

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

pub fn zero() -> Self

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

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

Auto Trait Implementations

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

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

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

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

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

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> CheckedConversion for T

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

fn checked_into<T>(self) -> Option<T> where Self: TryInto<T>,

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> IsType<T> for T

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

fn into_ref(&self) -> &T

fn from_mut(t: &mut T) -> &mut Self

fn into_mut(&mut self) -> &mut T

impl<T, Outer> IsWrappedBy<Outer> for T where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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

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

impl<T> Same<T> for T

type Output = T

impl<T> SaturatedConversion for T

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

fn saturated_into<T>(self) -> T where Self: UniqueSaturatedInto<T>,

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<S, T> UncheckedInto<T> for S where T: UncheckedFrom<S>,

pub fn unchecked_into(self) -> T

impl<T, S> UniqueSaturatedInto<T> for S where T: Bounded, S: TryInto<T>,

pub fn unique_saturated_into(self) -> T

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

pub fn vzip(self) -> V

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

`Positive(P)`

`Negative(P::Opposite)`

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

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

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

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

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

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

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

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