Trait big_int::GetBackMut
source · pub trait GetBackMut {
type Item;
// Required method
fn get_back_mut(&mut self, index: usize) -> Option<&mut Self::Item>;
}Expand description
Safely retrieve a mutable reference from a collection with negative indexing.
Required Associated Types§
Required Methods§
sourcefn get_back_mut(&mut self, index: usize) -> Option<&mut Self::Item>
fn get_back_mut(&mut self, index: usize) -> Option<&mut Self::Item>
Safely retrieve a mutable reference from a collection with negative indexing.
Returns None if the index is larger than the length of the collection.