/// <summary>
/// Gets the String representation of the Extend.
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("Extend(" + _inner.ToSafeString() + ", " + _expr.ToString() + " AS ?" + _var + ")");
}
/// <summary>
/// Gets the String representation of the Extend.
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("Extend(" + _inner.ToSafeString() + ", " + _expr.ToString() + " AS ?" + _var + ")");
}