prepend_reversed

alloc::collections::vec_deque::spec_extend

Function prepend_reversed 

Source 
unsafe fn prepend_reversed<T, A: Allocator>(
    deque: &mut VecDeque<T, A>,
    slice: &[T],
)
Expand description

§Safety

Elements of slice will be copied into the deque, make sure to forget the items if T is not Copy.