NSValueTransformer+MTLInversionAdditions.h
553 Bytes
//
// NSValueTransformer+MTLInversionAdditions.h
// Mantle
//
// Created by Justin Spahr-Summers on 2013-05-18.
// Copyright (c) 2013 GitHub. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface NSValueTransformer (MTLInversionAdditions)
// Flips the direction of the receiver's transformation, such that
// -transformedValue: will become -reverseTransformedValue:, and vice-versa.
//
// The receiver must allow reverse transformation.
//
// Returns an inverted transformer.
- (NSValueTransformer *)mtl_invertedTransformer;
@end