Type Alias itertools::structs::Coalesce

source ·
pub type Coalesce<I, F> = CoalesceBy<I, F, NoCount>;
Expand description

An iterator adaptor that may join together adjacent elements.

See .coalesce() for more information.

Aliased Type§

struct Coalesce<I, F> {
    iter: I,
    last: Option<Option<<NoCount as CountItem<<I as Iterator>::Item>>::CItem>>,
    f: F,


§iter: I§last: Option<Option<<NoCount as CountItem<<I as Iterator>::Item>>::CItem>>

last is None while no item have been taken out of iter (at definition). Then last will be Some(Some(item)) until iter is exhausted, in which case last will be Some(None).

§f: F