44 lines
1.1 KiB
Objective-C
44 lines
1.1 KiB
Objective-C
#import <Foundation/Foundation.h>
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#import "DataUtil.h"
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#import "StringUtil.h"
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#import "DictionaryUtil.h"
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#import "ArrayUtil.h"
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@interface NumberUtil : NSObject
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+(int16_t) congruentDifferenceMod2ToThe16From:(uint16_t)s1 to:(uint16_t)s2;
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+(int8_t) signOfInt32:(int32_t)value;
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+(int8_t) signOfDouble:(double)value;
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+(NSUInteger) largestIntegerThatIsAtMost:(NSUInteger)value andIsAMultipleOf:(NSUInteger)multiple;
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+(NSUInteger) smallestIntegerThatIsAtLeast:(NSUInteger)value andIsAMultipleOf:(NSUInteger)multiple;
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+(double) clamp:(double)value toMin:(double)min andMax:(double)max;
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+(NSUInteger) from:(NSUInteger)value subtractWithSaturationAtZero:(NSUInteger)minusDelta;
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+(uint8_t) uint8FromLowUInt4:(uint8_t)low4UInt4 andHighUInt4:(uint8_t)highUInt4;
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+(uint8_t) lowUInt4OfUint8:(uint8_t)value;
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+(uint8_t) highUInt4OfUint8:(uint8_t)value;
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+(NSUInteger) assertConvertIntToNSUInteger:(int) value;
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+(NSInteger) assertConvertUnsignedIntToNSInteger:(unsigned int) value;
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+(int) assertConvertNSUIntegerToInt:(NSUInteger) value;
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@end
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@interface NSNumber (NumberUtil)
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-(bool) hasUnsignedIntegerValue;
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-(bool) hasUnsignedLongLongValue;
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-(bool) hasLongLongValue;
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@end
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