Welcome to the Java Programming Forums


The professional, friendly Java community. 21,500 members and growing!


The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


>> REGISTER NOW TO START POSTING


Members have full access to the forums. Advertisements are removed for registered users.

Results 1 to 2 of 2

Thread: What does this ++ do here?

  1. #1
    Junior Member
    Join Date
    Jul 2019
    Posts
    22
    Thanks
    6
    Thanked 0 Times in 0 Posts

    Default What does this ++ do here?

    What does this ++ do in this method?

        protected int frames;
        protected int delay;
     
        @Override
        public void update()
        {
            if (++ frames == delay)
            {
                shootLightning();
                frames = 0;
            }
     
        }

  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,042
    Thanks
    63
    Thanked 2,708 Times in 2,658 Posts

    Default Re: What does this ++ do here?

    See the tutorial: https://docs.oracle.com/javase/tutor...bolts/op1.html
    Search for ++ and read all the finds.
    If you don't understand my answer, don't ignore it, ask a question.