new Node();
new Node(Node parent);

// Adds a child node to an existing node
void AddChild(Node child) {...}

// Removes a child node
void RemoveChild(Node child) {...}

// Adds a parent to an existing node
void AddParent(Node parent) {...}

// Removes a parent and makes the node a root
void RemoveParent(Node parent) {...}

// The node's parent
Node Parent { get; }

// The node's root
Node Root { get; }

// The full path from the node back to the root
IReadOnlyList<Node> Path { get; }

// List of the node's children in chronological order (the order you added them)
IReadOnlyList<Node> Children { get; }

// True if the node is a leaf
bool IsLeaf { get; }

// True if the node is a root
bool IsRoot { get; }

// Iterate through the tree with root myNode using a depth-first pre-order search
foreach (Node element in myNode.GetPreOrderIterator())
{
    // Insert code
}

// Iterate through the tree with root myNode using a depth-first post-order search
foreach (Node element in myNode.GetPostOrderIterator())
{
    // Insert code
}

// Iterate through the tree with root myNode using a breadth-first level-order search
foreach (Node element in myNode.GetLevelOrderIterator())
{
    // Insert code
}

// Gets a collection of the descendants of the current node.
IReadOnlyCollection<Node> GetDescendants() {...}

// Gets a collection of the tree's leaves, with the current node as root.
IReadOnlyCollection<Node> GetLeaves() {...}

using EasyTree;

namespace CustomNameSpace
{
    public class SampleClass : Node
    {
        // Insert custom properties here

        public SampleClass(...) : base()
        {
            // Insert custom constructor here
        }

        public SampleClass(..., SampleClass parent) : base(parent)
        {
            // Insert custom constructor overload here
        }
    }
}