Struct bookkeeping::Sum

pub struct Sum<T: Metadata>(_);

Represents amounts of any number of units.

Implementations

impl<T: Metadata> Sum<T>

pub fn new() -> Self

Creates an empty sum.

pub fn of(unit: &Rc<Unit<T>>, amount: u64) -> Self

Creates a sum with an amount of a single unit.

pub fn unit(self, unit: &Rc<Unit<T>>, amount: u64) -> Self

Sets the amount of a unit in a sum.

Trait Implementations

impl<T: Metadata, '_> Add<&'_ Sum<T>> for Balance<T>

type Output = Self

The resulting type after applying the + operator.

pub fn add(self, sum: &Sum<T>) -> Self::Output

Performs the + operation.

impl<T: Metadata, '_> AddAssign<&'_ Sum<T>> for Balance<T>

pub fn add_assign(&mut self, sum: &Sum<T>)

Performs the += operation.

impl<T: Clone + Metadata> Clone for Sum<T>

pub fn clone(&self) -> Sum<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Metadata> Debug for Sum<T>

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

Formats the value using the given formatter.

impl<T: PartialEq + Metadata> PartialEq<Sum<T>> for Sum<T>

pub fn eq(&self, other: &Sum<T>) -> bool

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

pub fn ne(&self, other: &Sum<T>) -> bool

This method tests for !=.

impl<T: Metadata> StructuralPartialEq for Sum<T>

impl<T: Metadata, '_> Sub<&'_ Sum<T>> for Balance<T>

type Output = Self

The resulting type after applying the - operator.

pub fn sub(self, sum: &Sum<T>) -> Self::Output

Performs the - operation.

impl<T: Metadata, '_> SubAssign<&'_ Sum<T>> for Balance<T>

pub fn sub_assign(&mut self, sum: &Sum<T>)

Performs the -= operation.