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  • Committer: Bazaar Package Importer
  • Author(s): Eric Heintzmann
  • Date: 2005-04-17 00:14:38 UTC
  • mfrom: (1.2.1 upstream) (2.1.2 hoary)
  • Revision ID: james.westby@ubuntu.com-20050417001438-enf0y07c9tku85z1
Tags: 1.10.3-1
New upstream release.

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/* Interface of NSDecimalNumber class
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   Copyright (C) 1998 Free Software Foundation, Inc.
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   Written by:  Richard Frith-Macdonald <richard@brainstorm.co.uk>
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   Created: November 1998
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   This file is part of the GNUstep Base Library.
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   This library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Library General Public
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   License as published by the Free Software Foundation; either
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   version 2 of the License, or (at your option) any later version.
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   This library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with this library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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   */
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#ifndef __NSDecimalNumber_h_GNUSTEP_BASE_INCLUDE
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#define __NSDecimalNumber_h_GNUSTEP_BASE_INCLUDE
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#include        <Foundation/NSObject.h>
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#ifndef STRICT_OPENSTEP
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#include        <Foundation/NSDecimal.h>
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#include        <Foundation/NSValue.h>
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@class  NSDecimalNumber;
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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*)leftOperand 
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                                 rightOperand: (NSDecimalNumber*)rightOperand; 
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- (NSRoundingMode) roundingMode;
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- (short) scale;
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@end
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@interface      NSDecimalNumberHandler : NSObject <NSDecimalNumberBehaviors>
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{
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  NSRoundingMode _roundingMode;
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  short _scale;
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  BOOL _raiseOnExactness;
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  BOOL _raiseOnOverflow; 
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  BOOL _raiseOnUnderflow;
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  BOOL _raiseOnDivideByZero;
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}
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+ (id)defaultDecimalNumberHandler;
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+ (id)decimalNumberHandlerWithRoundingMode:(NSRoundingMode)roundingMode 
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                                     scale:(short)scale
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                          raiseOnExactness:(BOOL)raiseOnExactness 
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                           raiseOnOverflow:(BOOL)raiseOnOverflow 
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                          raiseOnUnderflow:(BOOL)raiseOnUnderflow
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                       raiseOnDivideByZero:(BOOL)raiseOnDivideByZero;
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- (id)initWithRoundingMode:(NSRoundingMode)roundingMode 
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                     scale:(short)scale 
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          raiseOnExactness:(BOOL)raiseOnExactness
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           raiseOnOverflow:(BOOL)raiseOnOverflow 
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          raiseOnUnderflow:(BOOL)raiseOnUnderflow
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       raiseOnDivideByZero:(BOOL)raiseOnDivideByZero;
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@end
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@interface      NSDecimalNumber : NSNumber <NSDecimalNumberBehaviors>
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{
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  NSDecimal data;
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}
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+ (id <NSDecimalNumberBehaviors>)defaultBehavior;
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+ (void)setDefaultBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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+ (NSDecimalNumber *)maximumDecimalNumber;
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+ (NSDecimalNumber *)minimumDecimalNumber;
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+ (NSDecimalNumber *)notANumber;
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+ (NSDecimalNumber *)one;
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+ (NSDecimalNumber *)zero;
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+ (NSDecimalNumber *)decimalNumberWithDecimal:(NSDecimal)decimal;
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+ (NSDecimalNumber *)decimalNumberWithMantissa:(unsigned long long)mantissa 
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                                      exponent:(short)exponent
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                                    isNegative:(BOOL)isNegative;
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+ (NSDecimalNumber *)decimalNumberWithString:(NSString *)numericString;
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+ (NSDecimalNumber *)decimalNumberWithString:(NSString *)numericString 
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                                      locale:(NSDictionary *)locale;
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- (id)initWithDecimal:(NSDecimal)decimal;
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- (id)initWithMantissa:(unsigned long long)mantissa 
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              exponent:(short)exponent 
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            isNegative:(BOOL)flag;
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- (id)initWithString:(NSString *)numberValue;
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- (id)initWithString:(NSString *)numberValue 
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              locale:(NSDictionary *)locale;
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- (const char *)objCType;
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- (NSDecimal)decimalValue;
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- (NSString *)descriptionWithLocale:(NSDictionary *)locale;
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- (double)doubleValue;
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- (NSComparisonResult)compare:(NSNumber *)decimalNumber;
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- (NSDecimalNumber *)decimalNumberByAdding:(NSDecimalNumber *)decimalNumber;
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- (NSDecimalNumber *)decimalNumberByAdding:(NSDecimalNumber *)decimalNumber 
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                              withBehavior:(id<NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberByDividingBy:(NSDecimalNumber *)decimalNumber;
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- (NSDecimalNumber *)decimalNumberByDividingBy:(NSDecimalNumber *)decimalNumber 
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                                  withBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberByMultiplyingBy:(NSDecimalNumber *)decimalNumber;
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- (NSDecimalNumber *)decimalNumberByMultiplyingBy:(NSDecimalNumber *)decimalNumber 
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                                     withBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberByMultiplyingByPowerOf10:(short)power;
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- (NSDecimalNumber *)decimalNumberByMultiplyingByPowerOf10:(short)power 
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                                              withBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberByRaisingToPower:(unsigned)power;
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- (NSDecimalNumber *)decimalNumberByRaisingToPower:(unsigned)power 
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                                      withBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberByRoundingAccordingToBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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- (NSDecimalNumber *)decimalNumberBySubtracting:(NSDecimalNumber *)decimalNumber;
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- (NSDecimalNumber *)decimalNumberBySubtracting:(NSDecimalNumber *)decimalNumber 
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                                   withBehavior:(id <NSDecimalNumberBehaviors>)behavior;
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@end
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#endif
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#endif