NSLog

lastmod 2015-04-04created 2015-04-042 edits

A class that outputs log information. It can be used in Objective-C in XCode.

Example

Here is how to set up NSLog to work only in DEBUG mode.¹(It also prints the file and position (line) that output the log)

#if defined( _DEBUG )
#  define  NSDLog( str, ... )  NSLog( @"<%@(%d)> %@", [[NSString stringWithUTF8String: __FILE__] lastPathComponent], __LINE__, [NSString stringWithFormat: (str), ##__VA_ARGS__] )
#else
#  define  NSDLog( str, ... )
#endif

References