Trait len_trait::index::SplitAtMut [] [src]

pub trait SplitAtMut<Idx>: IndexRangeMut<Idx> + SplitAt<Idx> {
    fn split_at_mut(
        &mut self,
        index: Idx
    ) -> (&mut Self::Output, &mut Self::Output); }

A trait for splitting a collection into two mutable pieces at a given index.

Splitting a collection must take a constant amount of time and space.

Required Methods

Splits the collection into two mutable pieces at the given index.

Panics

Panics if index is invalid according to the collection.

Implementors