public string Equals()
{
if (pending_operation != null)
{
lhs = pending_operation.Perform_binary_calculation(lhs, rhs);
pending_operation = null;
}
return(lhs.ToString());
}
public void Equals()
{
double lhs = 0.0; // THIS IS A FAKE LINE, REPLACE IT WITH CORRECT LOGIC
double rhs = 0.0; // THIS IS A FAKE LINE, REPLACE IT WITH CORRECT LOGIC
if (pending_operation != null)
{
pending_operation.Perform_binary_calculation(lhs, rhs);
}
}
public string Equals()
{
double lhs = firstEnteredValue;
double rhs = lastEnteredValue;
if (pending_operation != null)
{
firstEnteredValue = pending_operation.Perform_binary_calculation(lhs, rhs);
}
return(firstEnteredValue.ToString());
}
public string Equals()
{
is_equals_entered = true;
if (binary_pending_operation != null)
{
if (is_num_entered)
{
lhs = rhs; is_num_entered = false;
return(result);
}
result = binary_pending_operation.Perform_binary_calculation(Convert.ToDouble(result), lhs).ToString();
return(result);
}
else
{
if (!result.Contains("."))
{
is_decimal_entered = false;
}
return(result);
}
}
public double Equals()
{
rhs = input;
if (pending_operation != null)
{
//Console.WriteLine("Equals: " + pending_operation.Perform_binary_calculation(lhs, rhs));
//pending_operation = null;
//lhs = 0.0;
//rhs = 0.0;
//input = 0.0;
return(pending_operation.Perform_binary_calculation(lhs, rhs));
}
else
{
Console.WriteLine("You select an operation to perform. [+|-|*|/|reciprocal|square_root]");
return(double.NaN);
}
}
