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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@32323 72102866-910b-0410-8b05-ffd578937521
123 lines
3.7 KiB
Objective-C
123 lines
3.7 KiB
Objective-C
/* Interface for NSDate for GNUStep
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Copyright (C) 1994, 1996, 1999 Free Software Foundation, Inc.
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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 Lesser 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 Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02111 USA.
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*/
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#ifndef __NSDate_h_GNUSTEP_BASE_INCLUDE
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#define __NSDate_h_GNUSTEP_BASE_INCLUDE
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#import <GNUstepBase/GSVersionMacros.h>
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#import <Foundation/NSObjCRuntime.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/**
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* Time interval difference between two dates, in seconds.
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*/
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typedef double NSTimeInterval;
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/**
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* Time interval between the unix standard reference date of 1 January 1970
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* and the OpenStep reference date of 1 January 2001<br />
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* This number comes from:<br />
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* (((31 years * 365 days) + 8 days for leap years) = total number of days<br />
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* 24 hours * 60 minutes * 60 seconds)<br />
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* This ignores leap-seconds.
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*/
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GS_EXPORT const NSTimeInterval NSTimeIntervalSince1970;
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#import <Foundation/NSObject.h>
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@class NSArray;
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@class NSCalendarDate;
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@class NSData;
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@class NSDictionary;
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@class NSString;
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@class NSTimeZone;
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@class NSTimeZoneDetail;
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@interface NSDate : NSObject <NSCoding,NSCopying>
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{
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}
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// Getting current time
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+ (NSTimeInterval) timeIntervalSinceReferenceDate;
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// Allocation and initializing
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+ (id) date;
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+ (id) dateWithString: (NSString*)description;
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+ (id) dateWithTimeIntervalSinceNow: (NSTimeInterval)seconds;
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+ (id) dateWithTimeIntervalSince1970: (NSTimeInterval)seconds;
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+ (id) dateWithTimeIntervalSinceReferenceDate: (NSTimeInterval)seconds;
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+ (id) distantFuture;
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+ (id) distantPast;
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- (id) initWithString: (NSString*)description;
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- (id) initWithTimeInterval: (NSTimeInterval)secsToBeAdded
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sinceDate: (NSDate*)anotherDate;
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- (id) initWithTimeIntervalSinceNow: (NSTimeInterval)secsToBeAdded;
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- (id) initWithTimeIntervalSinceReferenceDate: (NSTimeInterval)secs;
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// Converting to NSCalendar
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- (NSCalendarDate*) dateWithCalendarFormat: (NSString*)formatString
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timeZone: (NSTimeZone*)timeZone;
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// Representing dates
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- (NSString*) description;
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- (NSString*) descriptionWithCalendarFormat: (NSString*)format
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timeZone: (NSTimeZone*)aTimeZone
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locale: (NSDictionary*)l;
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- (NSString*) descriptionWithLocale: (id)locale;
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// Adding and getting intervals
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- (id) addTimeInterval: (NSTimeInterval)seconds;
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- (NSTimeInterval) timeIntervalSince1970;
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- (NSTimeInterval) timeIntervalSinceDate: (NSDate*)otherDate;
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- (NSTimeInterval) timeIntervalSinceNow;
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- (NSTimeInterval) timeIntervalSinceReferenceDate;
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- (NSTimeInterval) timeIntervalSinceReferenceDate;
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// Comparing dates
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- (NSComparisonResult) compare: (NSDate*)otherDate;
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- (NSDate*) earlierDate: (NSDate*)otherDate;
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- (BOOL) isEqualToDate: (NSDate*)other;
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- (NSDate*) laterDate: (NSDate*)otherDate;
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#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
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+ (id) dateWithNaturalLanguageString: (NSString*)string;
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+ (id) dateWithNaturalLanguageString: (NSString*)string
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locale: (NSDictionary*)locale;
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- (id) initWithTimeIntervalSince1970: (NSTimeInterval)seconds;
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#endif
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@end
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __NSDate_h_GNUSTEP_BASE_INCLUDE*/
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