Negation Operator in if Statement (NOIS)

Description:

The negation operator slows down the readability of the program, so it is recommended that it should not be used frequently.

Incorrect:

if not readNext() then
    reportError()
else 
    processNext();

Correct:

if readNext() then
    processNext()
else 
    reportError();

Refactoring:

• Reverse Conditional
• Remove Double Negative