UsbUirt.Controller.TransmitIr C# (CSharp) Method

        private void TransmitIr(string irCode, CodeFormat codeFormat, int repeatCount,
                                int inactivityWaitTime, ManualResetEvent evt)
        {
            if (false == UUIRTTransmitIR(
                _hDrvHandle,
                irCode,
                (int) codeFormat,
                repeatCount,
                inactivityWaitTime,
                null == evt ? IntPtr.Zero : evt.SafeWaitHandle.DangerousGetHandle(),
                IntPtr.Zero, IntPtr.Zero)) {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
            }
        }