I'm trying to find a simple way to call a NSLog to trace myPoint coordinates.
I figured out that I can define a macro like this:
#define NSLogPoint(__P__) NSLog(@"%s x:%f , y:%f", #__P__, __P__.x, __P__.y)
Using # before the parameter it will trace it as is,
so I could have:
CGPoint myPoint = CGPointMake(3,4);
NSLogPoint(myPoint);
that will trace:
myPoint x:3.000000 , y:4.000000
is there a better way to do that?
To have no decimal places:
#define NSLogPoint(__P__) NSLog(@"%s x:%.0f , y:%.0f", #__P__, __P__.x, __P__.y)
To have two decimal places:
#define NSLogPoint(__P__) NSLog(@"%s x:%.2f , y:%.2f", #__P__, __P__.x, __P__.y)