Function insertAfter [src]

Prototype

pub fn insertAfter(list: *DoublyLinkedList, existing_node: *Node, new_node: *Node) void

Parameters

list: *DoublyLinkedListexisting_node: *Nodenew_node: *Node

Source

  pub fn insertAfter(list: *DoublyLinkedList, existing_node: *Node, new_node: *Node) void {
    new_node.prev = existing_node;
    if (existing_node.next) |next_node| {
        // Intermediate node.
        new_node.next = next_node;
        next_node.prev = new_node;
    } else {
        // Last element of the list.
        new_node.next = null;
        list.last = new_node;
    }
    existing_node.next = new_node;
}  