public: bool __cdecl QSemaphore::tryAcquire(int, int) __ptr64

Mangled name

?tryAcquire@QSemaphore@@QEAA_NHH@Z

Exported by

size	filename	version
5842040	Qt5Core.dll	5.9.9.0
2760192	QtCore4.dll	4.7.2.0