System/Library/PrivateFrameworks/MessageLegacy.framework

_MFMessageFlags.h

Download _MFMessageFlags.h

1. NSObject

@interface _MFMessageFlags : NSObject <NSCoding> {
    unsigned long long realFlags;
}

- (void)encodeWithCoder:(id)a0;
- (id)initWithCoder:(id)a0;

@end