clarkware / ocunit-example

Example XCode project used in my OCUnit article

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ocunit-example / RankineValueTransformer.h
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/*
    RankineValueTransformer.h
    Copyright (c) 2003, Apple Computer, Inc., all rights reserved.
    Author: Bill Bumgarner
 
    Converts Kelvin units to Rankine units.  Supports reverse
    transformations. 
*/
 
@interface RankineValueTransformer : NSValueTransformer
+ (Class)transformedValueClass;
+ (BOOL)allowsReverseTransformation;
 
- (id)transformedValue:(id)value;
- (id)reverseTransformedValue:(id)value;
@end