ObjFW  Diff

Differences From Artifact [712c4645d0]:

• File src/OFNull.m — part of check-in [1255f3a11a] at 2012-08-10 20:08:24 on branch trunk — Directly use the runtime's autorelease pools.

  This greatly improves performance, as it gets rid of the overhead of
  OFAutoreleasePool. (user: js, size: 2020) [annotate] [blame] [check-ins using]

To Artifact [145485c3f5]:

• File src/OFNull.m — part of check-in [fb515e8e24] at 2012-10-09 15:07:30 on branch trunk — Make use of instancetype. (user: js, size: 2029) [annotate] [blame] [check-ins using]

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-
+

#import "OFNotImplementedException.h"

#import "autorelease.h"

static OFNull *null = nil;

@implementation OFNull
+ null
+ (OFNull*)null
{
	if (null != nil)
		return null;

	null = [[self alloc] init];

	return null;