public IOperand OR(IOperand rhs)
{
if (!(rhs is BoolOperand))
{
throw new RPN_Exception("Argument invalid in BoolOperand.|| : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = ((bool)this.Value || (bool)((Operand)rhs).Value) ? true : false;
return(oprResult);
}
public IOperand GreaterThanOrEqualTo(IOperand rhs)
{
if (!(rhs is DoubleOperand))
{
throw new RPN_Exception("Argument invalid in DoubleOperand.>= : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = ((Double)this.Value >= (Double)((Operand)rhs).Value) ? true : false;
return(oprResult);
}
public IOperand LessThan(IOperand rhs)
{
if (!(rhs is DoubleOperand))
{
throw new RPN_Exception("Argument invalid in DoubleOperand.< : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = ((Double)this.Value < (Double)((Operand)rhs).Value) ? true : false;
return(oprResult);
}
/// IComparisonOperators methods. Return values are always BooleanOperands type
public IOperand EqualTo(IOperand rhs)
{
if (!(rhs is DoubleOperand))
{
throw new RPN_Exception("Argument invalid in DoubleOperand.== : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = (Double)this.Value == (Double)((Operand)rhs).Value;
return(oprResult);
}
public IOperand GreaterThan(IOperand rhs)
{
if (!(rhs is LongOperand))
{
throw new RPN_Exception("Argument invalid in LongOperand.> : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = ((long)this.Value > (long)((Operand)rhs).Value) ? true : false;
return(oprResult);
}
public IOperand LessThanOrEqualTo(IOperand rhs)
{
if (!(rhs is LongOperand))
{
throw new RPN_Exception("Argument invalid in LongOperand.<= : rhs");
}
BoolOperand oprResult = new BoolOperand("Result");
oprResult.Value = ((long)this.Value <= (long)((Operand)rhs).Value) ? true : false;
return(oprResult);
}
