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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@17407 72102866-910b-0410-8b05-ffd578937521
151 lines
4.8 KiB
Objective-C
151 lines
4.8 KiB
Objective-C
/* Interface for NSValue for GNUStep
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Copyright (C) 1995, 1996 Free Software Foundation, Inc.
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Written by: Adam Fedor <fedor@boulder.colorado.edu>
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Created: 1995
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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 __NSValue_h_GNUSTEP_BASE_INCLUDE
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#define __NSValue_h_GNUSTEP_BASE_INCLUDE
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#include <Foundation/NSObject.h>
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#include <Foundation/NSGeometry.h>
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@class NSString;
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@interface NSValue : NSObject <NSCopying, NSCoding>
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// Allocating and Initializing
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+ (NSValue*) value: (const void*)value withObjCType: (const char*)type;
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+ (NSValue*) valueWithNonretainedObject: (id)anObject;
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+ (NSValue*) valueWithPoint: (NSPoint)point;
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+ (NSValue*) valueWithPointer: (const void*)pointer;
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+ (NSValue*) valueWithRange: (NSRange)range;
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+ (NSValue*) valueWithRect: (NSRect)rect;
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+ (NSValue*) valueWithSize: (NSSize)size;
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#ifndef STRICT_OPENSTEP
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+ (NSValue*) valueWithBytes: (const void*)value objCType: (const char*)type;
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/* Designated initializer for all concrete subclasses */
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- (id) initWithBytes: (const void*)data objCType: (const char*)type;
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- (BOOL) isEqualToValue: (NSValue*)other;
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#endif
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// Accessing Data
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- (void) getValue: (void*)value;
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- (const char*) objCType;
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- (id) nonretainedObjectValue;
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- (void*) pointerValue;
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- (NSRange) rangeValue;
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- (NSRect) rectValue;
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- (NSSize) sizeValue;
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- (NSPoint) pointValue;
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@end
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@interface NSNumber : NSValue <NSCopying,NSCoding>
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// Allocating and Initializing
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+ (NSNumber*) numberWithBool: (BOOL)value;
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+ (NSNumber*) numberWithChar: (signed char)value;
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+ (NSNumber*) numberWithDouble: (double)value;
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+ (NSNumber*) numberWithFloat: (float)value;
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+ (NSNumber*) numberWithInt: (signed int)value;
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+ (NSNumber*) numberWithLong: (signed long)value;
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+ (NSNumber*) numberWithLongLong: (signed long long)value;
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+ (NSNumber*) numberWithShort: (signed short)value;
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+ (NSNumber*) numberWithUnsignedChar: (unsigned char)value;
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+ (NSNumber*) numberWithUnsignedInt: (unsigned int)value;
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+ (NSNumber*) numberWithUnsignedLong: (unsigned long)value;
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+ (NSNumber*) numberWithUnsignedLongLong: (unsigned long long)value;
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+ (NSNumber*) numberWithUnsignedShort: (unsigned short)value;
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- (id) initWithBool: (BOOL)value;
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- (id) initWithChar: (signed char)value;
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- (id) initWithDouble: (double)value;
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- (id) initWithFloat: (float)value;
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- (id) initWithInt: (signed int)value;
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- (id) initWithLong: (signed long)value;
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- (id) initWithLongLong: (signed long long)value;
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- (id) initWithShort: (signed short)value;
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- (id) initWithUnsignedChar: (unsigned char)value;
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- (id) initWithUnsignedInt: (unsigned int)value;
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- (id) initWithUnsignedLong: (unsigned long)value;
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- (id) initWithUnsignedLongLong: (unsigned long long)value;
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- (id) initWithUnsignedShort: (unsigned short)value;
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// Accessing Data
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- (BOOL) boolValue;
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- (signed char) charValue;
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- (double) doubleValue;
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- (float) floatValue;
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- (signed int) intValue;
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- (signed long long) longLongValue;
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- (signed long) longValue;
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- (signed short) shortValue;
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- (NSString*) stringValue;
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- (unsigned char) unsignedCharValue;
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- (unsigned int) unsignedIntValue;
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- (unsigned long long) unsignedLongLongValue;
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- (unsigned long) unsignedLongValue;
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- (unsigned short) unsignedShortValue;
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- (NSString*) description;
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- (NSString*) descriptionWithLocale: (NSDictionary*)locale;
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- (NSComparisonResult) compare: (NSNumber*)otherNumber;
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- (BOOL) isEqualToNumber: (NSNumber*)otherNumber;
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@end
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#ifndef NO_GNUSTEP
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@interface NSNumber(GSCategories)
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+ (NSValue*) valueFromString: (NSString *)string;
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@end
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/* Note: This method is not in the OpenStep spec, but they makes
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subclassing easier. */
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@interface NSValue (Subclassing)
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/* Used by value: withObjCType: to determine the concrete subclass to alloc */
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+ (Class) valueClassWithObjCType: (const char*)type;
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@end
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/*
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* Cache info for internal use by NSNumber concrete subclasses.
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*/
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typedef struct {
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int typeLevel;
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void (*getValue)(NSNumber*, SEL, void*);
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} GSNumberInfo;
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GSNumberInfo *GSNumberInfoFromObject(NSNumber *o);
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#define GS_SMALL 16
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/*
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* Get cached values for integers in the range -GS_SMALL to +GS_SMALL
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*/
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unsigned GSSmallHash(int n);
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#endif
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#endif /* __NSValue_h_GNUSTEP_BASE_INCLUDE */
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