gavrix/NSArray+first.h

## NSArray+first.h
@interface NSArray (addition)
-(id) firstObject;
@end

## NSArray+first.m
@implementation NSArray (addition)
-(id) firstObject
{
    return [self count]?[self objectAtIndex:0]:nil;
}
@end
	@implementation NSArray (addition)
	-(id) firstObject
	{
	return [self count]?[self objectAtIndex:0]:nil;
	}
	@end