System/Library/PrivateFrameworks/PreviewsFoundation.framework

PreviewsFoundation.CancellationToken.h

Download PreviewsFoundation.CancellationToken.h

1. _TtCs12_SwiftObject

@interface PreviewsFoundation.CancellationToken : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ didCancel;
    void /* unknown type, empty encoding */ cancelled;
    void /* unknown type, empty encoding */ initializationCallsite;
}

@end