NSValueTransformer(AWSMTLInversionAdditions)

@interface NSValueTransformer (AWSMTLInversionAdditions)

// 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 *)awsmtl_invertedTransformer;

@end