System/Library/PrivateFrameworks/SiriMailInternal.framework

_TtCC16SiriMailInternal18MailMessageConcept7Builder.h

Download _TtCC16SiriMailInternal18MailMessageConcept7Builder.h

1. _TtCs12_SwiftObject

@interface _TtCC16SiriMailInternal18MailMessageConcept7Builder : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ subject;
    void /* unknown type, empty encoding */ body;
    void /* unknown type, empty encoding */ sender;
    void /* unknown type, empty encoding */ recipients;
    void /* unknown type, empty encoding */ type;
}

@end