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 trialAdam Brown
1,893 PointsWhy doesn't letter have to be defined?
At and before 2:23 in this video, there is a code entered into the java-repl: for (char letter : example.toCharArray()){ System.out.println("We have the letter " + letter); }
Why doesn't letter have to be defined? Is it a name built into java?
1 Answer
Craig Dennis
Treehouse TeacherIt is declared and initialized in the for loop.
for (char letter : example.toCharArray()) {