#import "SetImage.h"

@implementation SetImage

- (IBAction)set:(id)sender
{
unsigned char aBuffer[100];
NSString *str = @"This is a pen.";
NSData *dat1 = [NSData dataWithBytes:[str cString]
length:[str cStringLength]];
NSData *dat2 = [NSData alloc];
[dat1 getBytes:aBuffer];
[dat2 initWithBytes:aBuffer length:100];
NSLog([NSString stringWithCString:aBuffer]);
}

@end