Enum frame_support::traits::tokens::imbalance::SignedImbalance

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

Either a positive or a negative imbalance.

Variants

Positive(PositiveImbalance)

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

Negative(PositiveImbalance::Opposite)

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

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

Create a Positive instance of Self whose value is zero.

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

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

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

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