/// <summary>
/// Generates a user-defined type (UDT) or user-defined aggregate from its binary form.
/// </summary>
/// <param name="r">The <see cref="T:System.IO.BinaryReader"/> stream from which the object is deserialized.</param>
public void Read(BinaryReader r)
{
Key = BTreeUtils.Read <TKey>(r);
Value = BTreeUtils.Read <TKeyData>(r);
}
/// <summary>
///
/// </summary>
/// <param name="w"></param>
public void Write(BinaryWriter w)
{
BTreeUtils.Write(w, Key);
BTreeUtils.Write(w, Value);
}