	Name	Description
	Edges	Obtains a reference to the tree edges
	Height	Gets the height (i.e. the total number of layers) of the tree.
	IsBinary	Determines whether this is a binary tree.
	Root	Gets the tree root vertex
	Vertices	Obtains a reference to the tree vertices

	Name	Description
	AddEdge	Adds an edge to the tree
	AddVertex	Adds a vertex to the tree
	BreadthFirstTraversal	Performs a breath first traversal visiting of the parts in the tree, starting from the specified vertex
	FindEdge	Returns the edge connecting the given child to its parent or null if the specified vertex is a root.
	GetVerticesAtLevel	Obtains a list of the vertices at the specified level
	InvalidateCashe	Overridden. Overriden to invalidate the cashe of the contained vertices and edges
	PostOrderTraversal	Performs a post order (depth first) traversal visiting of the parts in the tree, starting from the specified vertex
	PreOrderTraversal	Performs a pre order (depth first) traversal visiting of the parts in the tree, starting from the specified vertex
	RemoveEdge	Removes the edge from the tree
	RemoveVertex	Removes the vertex from the tree