Enum eq_primitives::signed_balance::SignedBalance

pub enum SignedBalance<Balance> where
    Balance: Member,  {
    Positive(Balance),
    Negative(Balance),
}

Balance representation based on number generic Balance

Variants

Positive(Balance)

Negative(Balance)

Implementations

impl<Balance> SignedBalance<Balance> where
    Balance: Member + AtLeast32Bit, 

pub fn sub_balance(&self, other: Balance) -> Option<Self>

pub fn add_balance(&self, other: Balance) -> Option<Self>

pub fn abs(&self) -> Balance

pub fn negate(&self) -> SignedBalance<Balance>

Trait Implementations

impl<Balance> Add<SignedBalance<Balance>> for SignedBalance<Balance> where
    Balance: Member + AtLeast32Bit, 

type Output = Self

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self

Performs the + operation.

impl<Balance: Clone> Clone for SignedBalance<Balance> where
    Balance: Member, 

fn clone(&self) -> SignedBalance<Balance>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Balance> Debug for SignedBalance<Balance> where
    Balance: Member,
    Balance: Debug, 

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<Balance> Decode for SignedBalance<Balance> where
    Balance: Member,
    Balance: Decode,
    Balance: Decode,
    Balance: Decode,
    Balance: Decode, 

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

impl<Balance> Default for SignedBalance<Balance> where
    Balance: Member + Default, 

fn default() -> SignedBalance<Balance>

Returns the "default value" for a type.

impl<'de, Balance> Deserialize<'de> for SignedBalance<Balance> where
    Balance: Member,
    Balance: Deserialize<'de>, 

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl<Balance> Encode for SignedBalance<Balance> where
    Balance: Member,
    Balance: Encode,
    Balance: Encode,
    Balance: Encode,
    Balance: Encode, 

fn encode_to<__CodecOutputEdqy: Output>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, 

Convert self to a slice and then invoke the given closure with it.

impl<Balance> EncodeLike<SignedBalance<Balance>> for SignedBalance<Balance> where
    Balance: Member,
    Balance: Encode,
    Balance: Encode,
    Balance: Encode,
    Balance: Encode, 

impl<B: AtLeast32Bit + FullCodec + Copy + MaybeSerializeDeserialize + Debug + Default + Member, P: Imbalance<B, Opposite = N>, N: Imbalance<B, Opposite = P>, '_> From<&'_ SignedImbalance<B, P>> for SignedBalance<B>

fn from(imbalance: &SignedImbalance<B, P>) -> SignedBalance<B>

Performs the conversion.

impl<Balance: PartialEq> PartialEq<SignedBalance<Balance>> for SignedBalance<Balance> where
    Balance: Member, 

fn eq(&self, other: &SignedBalance<Balance>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &SignedBalance<Balance>) -> bool

This method tests for !=.

impl<Balance> Serialize for SignedBalance<Balance> where
    Balance: Member,
    Balance: Serialize, 

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<Balance> StructuralPartialEq for SignedBalance<Balance> where
    Balance: Member, 

impl<Balance> Sub<SignedBalance<Balance>> for SignedBalance<Balance> where
    Balance: Member + AtLeast32Bit, 

type Output = Self

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self

Performs the - operation.

impl<Balance> Zero for SignedBalance<Balance> where
    Balance: Member + AtLeast32Bit, 

fn zero() -> Self

Returns the additive identity element of Self, 0. # Purity

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.