Objective C Syntax Tips

  1. Method to initialize a CGRect (C99 initializer syntax)
CGRect a = CGRectMake(a+c/2, b+d/2, c, d);


CGRect a = (CGRect){
    .origin.x = a+c/2,
    .origin.y = b+d/2,
    .size.width = c,
    .size.height = d

"It's longer, but it's more explicit. It's also very easy to follow what is assigned to what, no matter how long the expression are. It's also more like an Objective-C method"




To be continue …


About liyao13

Yao Li is a web and iOS developer, blogger and he has a passion for technology and business. In his blogs, he shares code snippets, tutorials, resources and notes to help people develop their skills. Donate $5 to him for a coffee with PayPal at About Me page and read more professional and interesting technical blog articles. Follow him @Yaoli0615 at Twitter to get latest tech updates.
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