Common Title

Description: the title included into all source code files.

The SimpleGrid_Prefix.pch File

#ifdef DEBUG
    #define LOGIT NSLog(@"%80s [Line %d]", __PRETTY_FUNCTION__, __LINE__);
    #define LOG(fmt, ...) NSLog(@"%80s [Line %d], %@", __PRETTY_FUNCTION__, __LINE__, [NSString stringWithFormat:(fmt), ##__VA_ARGS__]);
    #define DEALLOG LOGIT
#else
    #define LOGIT
    #define LOG(fmt, ...)
    #define DEALLOC
#endif
#ifdef __OBJC__
    #import <Foundation/Foundation.h>
    #import <UIKit/UIKit.h>
    #import <QuartzCore/QuartzCore.h>
#endif

See also:

Creating a Simple Data Grid