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24 lines
1.1 KiB
Objective-C
24 lines
1.1 KiB
Objective-C
#import "NSNumber-Range.h"
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@implementation NSNumber (NGSRange)
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- (BOOL)isWithinRange:(NSRange)range // location <= self <= location+length
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{
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// e.g. for {6,1} a value of 6.000 will return true, as will 7.000
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return [self compare:[NSNumber numberWithInt:range.location]] != NSOrderedAscending && [self compare:[NSNumber numberWithInt:range.location+range.length]] != NSOrderedDescending;
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}
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- (BOOL)isExclusivelyWithinRange:(NSRange)range // location < self < location+length
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{
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// e.g. for {6,1} a value of 6.000 will return false, 6.001 will return true, 6.999 will return true, 7.000 false
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return [self compare:[NSNumber numberWithInt:range.location]] == NSOrderedDescending && [self compare:[NSNumber numberWithInt:range.location+range.length]] == NSOrderedAscending;
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}
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- (BOOL)isBoundedByRange:(NSRange)range // location <= self < location+length
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{
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// e.g. for {6,1} a value of 6.000 will return true, 6.999 will return true, 7.000 will not
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return [self compare:[NSNumber numberWithInt:range.location]] != NSOrderedAscending && [self compare:[NSNumber numberWithInt:range.location+range.length]] == NSOrderedAscending;
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}
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@end
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