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protected DeviceClass ( System.Guid classGuid, |
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| classGuid | System.Guid | A device class Guid. |
| hwndParent | The handle of the top-level window to be used for any user interface or IntPtr.Zero for no handle. | |
| Результат | System | |
protected DeviceClass(Guid classGuid, IntPtr hwndParent) {
_classGuid = classGuid;
_deviceInfoSet = Native.SetupDiGetClassDevs(ref _classGuid, 0, hwndParent, Native.DIGCF_DEVICEINTERFACE | Native.DIGCF_PRESENT);
if (_deviceInfoSet == new IntPtr(Native.INVALID_HANDLE_VALUE))
throw new Win32Exception(Marshal.GetLastWin32Error());
}
| DeviceClass::DeviceClass ( System.Guid classGuid ) : System |