/// <summary>Adds the specified new node after the specified existing node in the <see cref="T:System.Collections.Generic.LinkedList`1" />.</summary>
/// <param name="node">The <see cref="T:System.Collections.Generic.LinkedListNode`1" /> after which to insert <paramref name="newNode" />.</param>
/// <param name="newNode">The new <see cref="T:System.Collections.Generic.LinkedListNode`1" /> to add to the <see cref="T:System.Collections.Generic.LinkedList`1" />.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="node" /> is null.-or-<paramref name="newNode" /> is null.</exception>
/// <exception cref="T:System.InvalidOperationException">
/// <paramref name="node" /> is not in the current <see cref="T:System.Collections.Generic.LinkedList`1" />.-or-<paramref name="newNode" /> belongs to another <see cref="T:System.Collections.Generic.LinkedList`1" />.</exception>
public void AddAfter(LinkedListNode <T> node, LinkedListNode <T> newNode)
{
this.VerifyReferencedNode(node);
LinkedList <T> .VerifyBlankNode(newNode);
newNode.InsertBetween(node, node.forward, this);
this.count += 1u;
this.version += 1u;
}
/// <summary>Adds the specified new node before the specified existing node in the <see cref="T:System.Collections.Generic.LinkedList`1" />.</summary>
/// <param name="node">The <see cref="T:System.Collections.Generic.LinkedListNode`1" /> before which to insert <paramref name="newNode" />.</param>
/// <param name="newNode">The new <see cref="T:System.Collections.Generic.LinkedListNode`1" /> to add to the <see cref="T:System.Collections.Generic.LinkedList`1" />.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="node" /> is null.-or-<paramref name="newNode" /> is null.</exception>
/// <exception cref="T:System.InvalidOperationException">
/// <paramref name="node" /> is not in the current <see cref="T:System.Collections.Generic.LinkedList`1" />.-or-<paramref name="newNode" /> belongs to another <see cref="T:System.Collections.Generic.LinkedList`1" />.</exception>
public void AddBefore(LinkedListNode <T> node, LinkedListNode <T> newNode)
{
this.VerifyReferencedNode(node);
LinkedList <T> .VerifyBlankNode(newNode);
newNode.InsertBetween(node.back, node, this);
this.count += 1u;
this.version += 1u;
if (node == this.first)
{
this.first = newNode;
}
}
/// <summary>Adds the specified new node at the end of the <see cref="T:System.Collections.Generic.LinkedList`1" />.</summary>
/// <param name="node">The new <see cref="T:System.Collections.Generic.LinkedListNode`1" /> to add at the end of the <see cref="T:System.Collections.Generic.LinkedList`1" />.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="node" /> is null.</exception>
/// <exception cref="T:System.InvalidOperationException">
/// <paramref name="node" /> belongs to another <see cref="T:System.Collections.Generic.LinkedList`1" />.</exception>
public void AddLast(LinkedListNode <T> node)
{
LinkedList <T> .VerifyBlankNode(node);
if (this.first == null)
{
node.SelfReference(this);
this.first = node;
}
else
{
node.InsertBetween(this.first.back, this.first, this);
}
this.count += 1u;
this.version += 1u;
}