Struct Ledger

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pub struct Ledger<'ctx> { /* private fields */ }
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Contains processed transactions, so that users can query information.

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impl<'ctx> Ledger<'ctx>

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pub fn transactions(&self) -> impl Iterator<Item = &Transaction<'ctx>>

Returns iterator for all transactions.

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pub fn postings<'a>( &'a self, ctx: &ReportContext<'ctx>, query: &PostingQuery, ) -> Vec<&'a Posting<'ctx>>

Returns all postings following the queries.

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pub fn balance( &mut self, ctx: &ReportContext<'ctx>, query: &BalanceQuery<'ctx>, ) -> Result<Cow<'_, Balance<'ctx>>, QueryError>

Returns a balance matching the given query. Note that currently we don’t have the query, that will be added soon.

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pub fn eval( &mut self, ctx: &ReportContext<'ctx>, expression: &str, eval_ctx: &EvalContext, ) -> Result<Amount<'ctx>, QueryError>

Evals given expression with the given condition.

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impl<'ctx> Debug for Ledger<'ctx>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'ctx> Freeze for Ledger<'ctx>

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impl<'ctx> RefUnwindSafe for Ledger<'ctx>

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impl<'ctx> Send for Ledger<'ctx>

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impl<'ctx> Sync for Ledger<'ctx>

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impl<'ctx> Unpin for Ledger<'ctx>

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impl<'ctx> !UnwindSafe for Ledger<'ctx>

Blanket Implementations§

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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, 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.