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 Swift Functions and Optionals Functions Creating a Function

Juan Romero Abelleira
Juan Romero Abelleira
2,007 Points

Constant "height" could be renamed to "length" to fit the context. However, It's understandable if you leave it as is.

EOM

Juan Romero Abelleira
Juan Romero Abelleira
2,007 Points

I just realized I was thinking of 3D space as the metaphor, when clearly 2D space was the intended metaphor. My bad :)