Method pop_front

crates/common/src/linked_list.rs:205–216

Removes the first element from the list and returns it, or None if empty.

(&mut self)

    /// Removes the first element from the list and returns it, or None if empty.
    pub fn pop_front(&mut self) -> Option<L::Handle> {
        let head = self.head?;
        unsafe {
            self.head = L::pointers(head).as_ref().get_next();
            if let Some(new_head) = self.head {
                L::pointers(new_head).as_mut().set_prev(None);
            }
            L::pointers(head).as_mut().set_next(None);
            L::pointers(head).as_mut().set_prev(None);
            Some(L::from_raw(head))
        }
    }

    /// Returns whether the linked list does not contain any node
    pub const fn is_empty(&self) -> bool {