@@ -12,10 +12,11 @@ * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFObject.h" +#import "OFASN1DERRepresentation.h" #import "OFJSONRepresentation.h" #import "OFMessagePackRepresentation.h" OF_ASSUME_NONNULL_BEGIN @@ -24,15 +25,15 @@ * * @brief A class for representing null values in collections. */ OF_SUBCLASSING_RESTRICTED @interface OFNull: OFObject + OFMessagePackRepresentation, OFASN1DERRepresentation> /** * @brief Returns an OFNull singleton. * * @return An OFNull singleton */ + (OFNull *)null; @end OF_ASSUME_NONNULL_END