두덕리온라인

// 선언 @interface RenderView : UIView { CADisplayLink *displayLink; } // 초기화 displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(runLoop)]; [displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode]; // 루프함수 -(void)runLoop { NSLog(@"runLoop"); [self setNeedsDisplay]; }