using UnityEngine;
using System.Collections;
using System;

public class ReplaceRootNodeOperation : NodeOperation {
	
	public Command getCommand() {
		return Command.REPLACE_ROOT;
	}

	public Either<Error, TreeNode> invoke(TreeNode target) {
		return  target.appendRootNode();
	}

	public int getPosition() {
		return -1;
	}

	public string getKey() {
		return null;
	}

	public byte[] getValue() {
		return new byte[1]{0};
	}

}