Trait differential_dataflow::trace::layers::TupleBuilder

pub trait TupleBuilder: Builder {
    type Item;
    fn new() -> Self;
    fn with_capacity(cap: usize) -> Self;
    fn push_tuple(&mut self, tuple: Self::Item);
}

A type used to assemble collections from ordered sequences of tuples.

Associated Types

type Item

The type of item accepted for construction.

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Required methods

fn new() -> Self

Allocates a new builder.

fn with_capacity(cap: usize) -> Self

Allocates a new builder with capacity for at least cap tuples.

fn push_tuple(&mut self, tuple: Self::Item)

Inserts a new into the collection.

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Implementors

impl<K, L, O> TupleBuilder for OrderedBuilder<K, L, O> where
    K: Ord + Clone,
    L: TupleBuilder,
    O: OrdOffset,
    <O as TryFrom<usize>>::Error: Debug,
    <O as TryInto<usize>>::Error: Debug, 

type Item = (K, L::Item)

fn new() -> Self

fn with_capacity(cap: usize) -> Self

fn push_tuple(&mut self, (key, val): (K, L::Item))

impl<K: Ord + Clone, R: Semigroup + Clone> TupleBuilder for OrderedLeafBuilder<K, R>

type Item = (K, R)

fn new() -> Self

fn with_capacity(cap: usize) -> Self

fn push_tuple(&mut self, tuple: (K, R))

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