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Viewing changes to libFoundation/Foundation/NSDecimalNumber.h

  • Committer: Bazaar Package Importer
  • Author(s): Sebastian Ley
  • Date: 2005-08-19 16:53:31 UTC
  • Revision ID: james.westby@ubuntu.com-20050819165331-hs683wz1osm708pw
Tags: upstream-4.4rc.2
Import upstream version 4.4rc.2

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libFoundation/Foundation/NSDecimalNumber.h
 
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/* 
 
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   NSDecimalNumber.h
 
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   Copyright (C) 2001, MDlink online service center GmbH, Helge Hess
 
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   All rights reserved.
 
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   Author: Helge Hess <helge.hess@mdlink.de>
 
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   This file is part of libFoundation.
 
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   Permission to use, copy, modify, and distribute this software and its
 
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   documentation for any purpose and without fee is hereby granted, provided
 
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   that the above copyright notice appear in all copies and that both that
 
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   copyright notice and this permission notice appear in supporting
 
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   documentation.
 
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   We disclaim all warranties with regard to this software, including all
 
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   implied warranties of merchantability and fitness, in no event shall
 
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   we be liable for any special, indirect or consequential damages or any
 
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   damages whatsoever resulting from loss of use, data or profits, whether in
 
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   an action of contract, negligence or other tortious action, arising out of
 
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   or in connection with the use or performance of this software.
 
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*/
 
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#ifndef __NSDecimalNumber_h__
 
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#define __NSDecimalNumber_h__
 
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#include <Foundation/NSValue.h>
 
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#include <Foundation/NSDecimal.h>
 
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@class NSDecimalNumber, NSString, NSDictionary;
 
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@protocol NSDecimalNumberBehaviors
 
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- (NSDecimalNumber *)exceptionDuringOperation:(SEL)method
 
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  error:(NSCalculationError)_error
 
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  leftOperand:(NSDecimalNumber *)_lhs
 
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  rightOperand:(NSDecimalNumber *)_rhs;
 
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- (NSRoundingMode)roundingMode;
 
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- (short)scale;
 
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@end
 
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@interface NSDecimalNumber : NSNumber
 
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{
 
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  NSDecimal decimal;
 
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}
 
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+ (void)setDefaultBehavior:(id<NSDecimalNumberBehaviors>)_beh;
 
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+ (id<NSDecimalNumberBehaviors>)defaultBehavior;
 
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+ (NSDecimalNumber *)zero;
 
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+ (NSDecimalNumber *)one;
 
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+ (NSDecimalNumber *)notANumber;
 
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+ (NSDecimalNumber *)maximumDecimalNumber;
 
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+ (NSDecimalNumber *)minimumDecimalNumber;
 
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+ (NSDecimalNumber *)decimalNumberWithDecimal:(NSDecimal)_num;
 
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+ (NSDecimalNumber *)decimalNumberWithMantissa:(unsigned long long)_mantissa
 
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  exponent:(short)_exp
 
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  isNegative:(BOOL)_flag;
 
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+ (NSDecimalNumber *)decimalNumberWithString:(NSString *)_s;
 
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+ (NSDecimalNumber *)decimalNumberWithString:(NSString *)_s
 
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  locale:(NSDictionary *)_locale;
 
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- (id)initWithDecimal:(NSDecimal)_num;
 
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- (id)initWithMantissa:(unsigned long long)_mantissa
 
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  exponent:(short)_exp
 
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  isNegative:(BOOL)_flag;
 
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- (id)initWithString:(NSString *)_s;
 
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- (id)initWithString:(NSString *)_s locale:(NSDictionary *)_locale;
 
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/* operations */
 
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- (NSDecimalNumber *)decimalNumberByAdding:(NSDecimalNumber *)_num;
 
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- (NSDecimalNumber *)decimalNumberBySubtracting:(NSDecimalNumber *)_num;
 
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- (NSDecimalNumber *)decimalNumberByMultiplyingBy:(NSDecimalNumber *)_num;
 
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- (NSDecimalNumber *)decimalNumberByDividingBy:(NSDecimalNumber *)_num;
 
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- (NSDecimalNumber *)decimalNumberByAdding:(NSDecimalNumber *)_num
 
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  withBehavior:(id<NSDecimalNumberBehaviors>)_beh;
 
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- (NSDecimalNumber *)decimalNumberBySubtracting:(NSDecimalNumber *)_num
 
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  withBehavior:(id<NSDecimalNumberBehaviors>)_beh;
 
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- (NSDecimalNumber *)decimalNumberByMultiplyingBy:(NSDecimalNumber *)_num
 
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  withBehavior:(id<NSDecimalNumberBehaviors>)_beh;
 
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- (NSDecimalNumber *)decimalNumberByDividingBy:(NSDecimalNumber *)_num
 
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  withBehavior:(id<NSDecimalNumberBehaviors>)_beh;
 
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/* values */
 
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- (NSDecimal)decimalValue;
 
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- (double)doubleValue;
 
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/* comparison */
 
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- (NSComparisonResult)compare:(NSNumber *)_num;
 
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/* description */
 
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- (NSString *)descriptionWithLocale:(NSDictionary *)_locale;
 
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@end
 
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@interface NSDecimalNumberHandler : NSObject < NSDecimalNumberBehaviors >
 
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@end
 
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#endif /* __NSDecimalNumber_h__ */