< ArrayList particles; void setup(){ size(200,200); particles = new ArrayList(); } void draw(){ background(255); particles.add(new Particle(new PVector(width/2,50))); Iterator it = particles.iterator(); while(it.hasNext()){ Particle p = it.next(); p.run(); if(p.isDead()){ it.remove(); …

Cannot find a class or type named “Iterator”

jiajia April 21, 2022, 2:54pm 6

I learned it with your help So THANKS！

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