On 2 Jul 2012, at 6:24 AM, Andreas Grosam wrote:
> Anyway, is it preferable to use always Cocoa macros (NSInteger, NSUInteger,
> etc.) for an Objective-C API - or may/should I use int, unsigned int, or
> maybe int32_t, uint32_t, etc. when it seems more appropriate?
It depends on whether it's important to you that the integer be strictly 32
bits wide. NS(U)Integer is 32 bits on iOS and 32-bit Mac, 64 bits on 64-bit
Mac.
If your concern is a better impedance match with Cocoa, use NS(U)Integer.
If you have a reason to want a specific width, use (u)int32_t.
— F
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