Prime Number Calculator

Create a GUI

Text

Define your Actions and Outlets And iVars

• Actions
  • calculatePrimeNumbers
• Outlets
  • primeNumbers
  • errorMessage
  • fromValue
  • toValue
• iVars
  • start
  • end

Define your helper methods...

- (void)findPrimesFrom:(int)fromValue to:(int)toValue;

- (void)startFindPrimes;

- (BOOL)isPrimeNumber:(int)number;

Add Error Handling

- (BOOL)validateInput:(int)fromValue to:(int)toValue;

Implement Different View Objects to Control the Application

• Sliders
• Stepper