QtConcurrent.QPromiseTaskBuilderVoid4Arg4<A,B,C,D>
onThreadPool(io.qt.core.QThreadPool newThreadPool)
withArguments(A a, B b, C c, D d)
withArguments(B b, C c, D d)
withArguments(C c, D d)
withArguments(D d)
withPriority(int newPriority)