IDeviceCollection.Count Property

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Getting property value:

Automation:

int value = obj.Count;

Native (C++):

HRESULT get_ Count ( [out, retval] long * pVal) ;

Parameters

pVal Number of devices.

C++

        LONG Count;
        hr = pDevices->get_Count(&Count);
        if(FAILED(hr))
        {
           ATLTRACE("pDevices->get_Count failed\n");
           return;
        }

Return Value

Automation: Number of devices. Native: S_OK or standard OLE error code.

Remarks

Returns the number of devices

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