gistfile1.m

NSView *parent = [[NSView alloc] initWithFrame:NSZeroRect];
NSView *child = [[NSView alloc] initWithFrame:NSZeroRect];
[parent addSubview:child];
[child setWantsLayer:YES];
CALayer *childLayer = [child layer];
CATransformLayer *transformLayer = [CATransformLayer layer];
[transformLayer addSublayer:childLayer];
[parent setWantsLayer:YES];       
NSLog(@"%@",childLayer); 
NSLog(@"%@",transformLayer.sublayers);