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 trialBobby Willis
4,264 PointsisFullyCharged
error return statement
public class GoKart {
public static final int MAX_ENERGY_BARS = 8;
private String mColor;
private int mBarsCount;
public GoKart(String color) {
mColor = color;
mBarsCount = 0;
}
public String getColor() {
return mColor;
}
public void charge() {
mBarsCount = MAX_ENERGY_BARS;
}
public boolean isBatteryEmpty() {
return mBarsCount == 0;
}
public void isFullyCharged() {
while (mBarsCount != MAX_ENERGY_BARS) {
mBarsCount++;
return true;
}
}
}
2 Answers
Derek Markman
16,291 PointsYour problem is in your "isFullyCharged" method signature, you have a return statement returning a boolean when the method signature of void means that you don't want that specific method to anything. If you want to return true, you need to change it from:
public void isFullyCharged() {
}
TO
public boolean isFullyCharged() {
}
Bobby Willis
4,264 PointsThanks
Derek Markman
16,291 PointsNo problem, I'm glad I could help. I would really appreciate if you marked my answer as best answer if it has helped you out, thanks.