public RBBranch(T value, RBBranch <T> parent)
{
this.parent = parent;
this.value = value;
red = true;
left = new RBLeaf <T> (this);
right = new RBLeaf <T> (this);
}
void Insert(RBBranch <T> node)
{
root.Insert(node);
node.InsertRepair();
root = node;
while (root.parent != null)
{
root = root.parent;
}
}
void ReplaceNode(RBNode <T> child)
{
child.parent = parent;
if (parent != null)
{
if (this == parent.left)
{
parent.left = child;
}
else
{
parent.right = child;
}
}
}
public void Remove(T value)
{
root.Remove(value);
RBBranch <T> rootBranch = (RBBranch <T>)root;
if (rootBranch.left.parent == null)
{
root = rootBranch.left;
}
else if (rootBranch.right.parent == null)
{
root = rootBranch.right;
}
while (root.parent != null)
{
root = root.parent;
}
}
public RBTree()
{
root = new RBLeaf <T> ();
}
