The GetCount method retrieves a count of the devices in the device collection.
- pcDevices [out]
Pointer to a UINT variable into which the method writes the number of devices in the device collection.
If the method succeeds, it returns S_OK. If it fails, possible return codes include, but are not limited to, the values shown in the following table.
Parameter pcDevices is NULL.
For a code example that calls the GetCount method, see Device Properties.
Minimum supported client
|Windows Vista [desktop apps only]|
Minimum supported server
|Windows Server 2008 [desktop apps only]|