usr/lib/swift/libswiftCore.dylib

Swift.__VaListBuilder.h

Download Swift.__VaListBuilder.h

1. _TtCs12_SwiftObject

@interface Swift.__VaListBuilder : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ requiredAlignmentInBytes;
    void /* unknown type, empty encoding */ count;
    void /* unknown type, empty encoding */ allocated;
    void /* unknown type, empty encoding */ storage;
}

@end