mirror of
https://github.com/gnustep/libs-steptalk.git
synced 2025-02-21 02:31:01 +00:00
c2c2d22254
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@13642 72102866-910b-0410-8b05-ffd578937521
36 lines
1.2 KiB
Objective-C
36 lines
1.2 KiB
Objective-C
/**
|
|
STUndefinedObject.h
|
|
Wrapper for nil object
|
|
|
|
Copyright (c) 2002 Free Software Foundation
|
|
|
|
This file is part of the StepTalk project.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
#import <StepTalk/STUndefinedObject.h>
|
|
|
|
@class STBlock;
|
|
|
|
@interface STUndefinedObject(SmalltalkAdditions)
|
|
- ifFalse:(STBlock *)block ifTrue:(STBlock *)anotherBlock;
|
|
- ifTrue:(STBlock *)block ifFalse:(STBlock *)anotherBlock;
|
|
- ifTrue:(STBlock *)block;
|
|
- ifFalse:(STBlock *)block;
|
|
- ifNil:(STBlock *)block;
|
|
- notNil:(STBlock *)block;
|
|
- (BOOL)isNil;
|
|
@end
|