libs-base/Headers/Foundation/NSMeasurement.h
2019-12-09 18:36:00 -05:00

73 lines
1.9 KiB
Objective-C

/* Definition of class NSMeasurement
Copyright (C) 2019 Free Software Foundation, Inc.
By: Gregory John Casamento <greg.casamento@gmail.com>
Date: Mon Sep 30 15:58:21 EDT 2019
This file is part of the GNUstep Library.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110 USA.
*/
#ifndef _NSMeasurement_h_GNUSTEP_BASE_INCLUDE
#define _NSMeasurement_h_GNUSTEP_BASE_INCLUDE
#import <Foundation/NSObject.h>
#if OS_API_VERSION(MAC_OS_X_VERSION_10_0, GS_API_LATEST)
#if defined(__cplusplus)
extern "C" {
#endif
@class NSUnit;
@interface NSMeasurement : NSObject <NSCopying, NSCoding>
{
NSUnit *_unit;
double _doubleValue;
}
// Creating Measurements
- (instancetype) initWithDoubleValue: (double)doubleValue
unit: (NSUnit *)unit;
// Accessing unit and value
- (NSUnit *) unit;
- (double) doubleValue;
// Conversion
- (BOOL) canBeConvertedToUnit: (NSUnit *)unit;
- (NSMeasurement *) measurementByConvertingToUnit: (NSUnit *)unit;
// Operating
- (NSMeasurement *) measurementByAddingMeasurement: (NSMeasurement *)measurement;
- (NSMeasurement *) measurementBySubtractingMeasurement: (NSMeasurement *)measurement;
@end
#if defined(__cplusplus)
}
#endif
#endif /* GS_API_MACOSX */
#endif /* _NSMeasurement_h_GNUSTEP_BASE_INCLUDE */