Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Build a Game with Sprite Kit Actions and Animations Shooting Projectiles using SKAction: Part 2

Why aren't we giving the * to the CGPoint parameters in the methods?

Is it because we are using the same position (CGPoint) that is in the touches began method?

1 Answer

james rochabrun
PLUS
james rochabrun
Courses Plus Student 22,726 Points

CGPoint is a structure, not a Cocoa object. As such, you can declare a variable that holds a CGPoint and not a pointer to one somewhere else.