libs-base/Source/objects/ValueHolding.h
Andrew McCallum 9cbba67150 Use (id <String>) instead of (String*).
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@242 72102866-910b-0410-8b05-ffd578937521
1995-04-03 03:24:45 +00:00

50 lines
1.6 KiB
Objective-C

/* Protocol for Objective-C objects that hold numerical and/or string values.
Copyright (C) 1993,1994 Free Software Foundation, Inc.
Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
Date: May 1993
This file is part of the GNU Objective C Class Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ValueHolding_h_INCLUDE_GNU
#define __ValueHolding_h_INCLUDE_GNU
#include <objects/stdobjects.h>
/* protocol String; */
@protocol ValueGetting
- (int) intValue;
- (float) floatValue;
- (double) doubleValue;
- (const char *) cStringValue;
- /* (id <String>) */ stringValue;
@end
@protocol ValueSetting
- (void) setIntValue: (int)anInt;
- (void) setFloatValue: (float)aFloat;
- (void) setDoubleValue: (double)aDouble;
- (void) setCStringValue: (const char *)aCString;
- (void) setStringValue: /* (id <String>) */ aString;
@end
@protocol ValueHolding <ValueGetting, ValueSetting>
@end
#endif /* __ValueHolding_h_INCLUDE_GNU */