pub trait TupleCollect: Sized {
    type Item;
    type Buffer: Default + AsRef<[Option<Self::Item>]> + AsMut<[Option<Self::Item>]>;
    fn collect_from_iter<I>(iter: I, buf: &mut Self::Buffer) -> Option<Self>
    where
        I: IntoIterator<Item = Self::Item>
; fn collect_from_iter_no_buf<I>(iter: I) -> Option<Self>
    where
        I: IntoIterator<Item = Self::Item>
; fn num_items() -> usize; fn left_shift_push(&mut self, item: Self::Item); }

Associated Types

Required methods

Implementations on Foreign Types

Implementors