pub fn swap_remove_within_bin(&mut self, index: MultiArenaIndex) -> Option<*const u8> {
        unsafe {
            self.bins[index.0]
                .as_mut()
                .expect("No bin at this index")
                .swap_remove(index.1)
        }
    }
/// Remove the item referenced by `index` from its bin by swapping with the bin's last item
Remove the item referenced by `index` from its bin by swapping with the bin's last item
Remove the item referenced by ` index ` from its bin by swapping with the bin ' s last item
pub fn swap_remove_within_bin(&mut self, index: MultiArenaIndex) -> Option<*const u8> {
        unsafe {
            self.bins[index.0]
                .as_mut()
                .expect("No bin at this index")
                .swap_remove(index.1)
        }
    }
pub fn swap_remove_within_bin ( & mut self , index : MultiArenaIndex ) -> Option < * const u8 > { unsafe { self . bins [ index . 0 ] . as_mut ( ) . expect ( " " ) . swap_remove ( index . 1 ) } }
Remove the item referenced by `index` from its bin by swapping with the bin's last item
Remove the item referenced by ` index ` from its bin by swapping with the bin ' s last item
&mut self
index
MultiArenaIndex
&mut self
index
MultiArenaIndex