--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/csharp/jp.ac.u-ryukyu.ie.cr/jungle-main/store/operations/AppendChildAtOperation.cs	Sun Oct 23 07:40:50 2016 +0900
@@ -0,0 +1,38 @@
+using UnityEngine;
+using System.Collections;
+using System;
+
+public class AppendChildAtOperation : NodeOperation {
+	private int pos;
+
+	public AppendChildAtOperation(int _pos)
+	{
+		pos = _pos;
+	}
+
+	public Command getCommand()
+	{
+		return Command.APPEND_CHILD;
+	}
+
+	public Either<Error,TreeNode> invoke(TreeNode _target)
+	{
+		return _target.getChildren().addNewChildAt(pos);
+	}
+
+	public int getPosition()
+	{
+		return pos;
+	}
+
+	public string getKey()
+	{
+		return null;
+	}
+
+	public byte[] getValue()
+	{
+		return new byte[1]{0};
+	}
+
+}