//
// static factory methods
//
#region public static DBCalc Calculate(DBClause left, BinaryOp op, DBClause right)
/// <summary>
/// Creates a new binary calculation with the left, op and right arguments
/// </summary>
/// <param name="left"></param>
/// <param name="op"></param>
/// <param name="right"></param>
/// <returns></returns>
public static DBCalc Calculate(DBClause left, BinaryOp op, DBClause right)
{
if (null == left)
{
throw new ArgumentNullException("left");
}
if (null == right)
{
throw new ArgumentNullException("right");
}
DBCalcRef cref = new DBCalcRef();
cref.BinaryOp = op;
cref.Left = left;
cref.Right = right;
return(cref);
}
internal static DBCalc Calculate()
{
DBCalcRef cref = new DBCalcRef();
return(cref);
}