libs-base/Old/ValueHolding.h

51 lines
1.6 KiB
C
Raw Permalink Normal View History

/* Protocol for Objective-C objects that hold numerical and/or string values.
Copyright (C) 1993,1994 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Date: May 1993
This file is part of the GNUstep Base 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., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#ifndef __ValueHolding_h_GNUSTEP_BASE_INCLUDE
#define __ValueHolding_h_GNUSTEP_BASE_INCLUDE
#include <Foundation/NSObject.h>
/* protocol String; */
@protocol ValueGetting
- (int) intValue;
- (float) floatValue;
- (double) doubleValue;
- (const char *) cStringValue;
- /* (NSString*) */ stringValue;
@end
@protocol ValueSetting
- (void) setIntValue: (int)anInt;
- (void) setFloatValue: (float)aFloat;
- (void) setDoubleValue: (double)aDouble;
- (void) setCStringValue: (const char *)aCString;
- (void) setStringValue: /* (NSString*) */ aString;
@end
@protocol ValueHolding <ValueGetting, ValueSetting>
@end
#endif /* __ValueHolding_h_GNUSTEP_BASE_INCLUDE */