Converting a CGPoint to NSValue

objective-c iphone cgpoint nsvalue
CiNN picture CiNN · Apr 21, 2009 · Viewed 21.5k times · Source

In CABasicAnimation.fromValue I want to convert a CGPoint to a "class" so I used NSValue valueWithPoint but in device mode or simulator one is not working... need to use NSMakePoint or CGPointMake if in device or simulator.

Answer

ashcatch picture ashcatch · Apr 21, 2009

There is a UIKit addition to NSValue that defines a function

+ (NSValue *)valueWithCGPoint:(CGPoint)point

See iPhone doc

Related questions

How do I add a CGPoint to NSMutableArray?

I want to store my CGPoint to the NSMutable Array, so , I have method like this: [self.points addObject:CGPointMake(x, y)]; But I got the error, it said that : Incompatible type for argument 1 of "addObject". So, I check out …

Read More
Accessing the current position of UIView during animation

I am trying to find the current position of an iPhone ImageView that is animating across the screen. I create and animate the imageView like so -(IBAction)button:(UIButton *)sender{ UIImageView *myImageView =[[UIImageView alloc] initWithImage: [UIImage imageNamed:@"ball.png"]]; …

Read More
Apple Mach-O Linker Error when compiling for device

I've just upgraded to xcode 4.0 and I can no longer deploy to iPhone, I get a Apple Mach-O Linker Error, it still works for the simulator though. Ld /Users/yveswheeler/Library/Developer/Xcode/DerivedData/iParcel-fkeqjcjcbbhjwhdssjptkdxzzzxh/Build/Intermediates/iParcel.build/Debug-iphoneos/…

Read More