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Windows ニュース

For more information about how to windows ニュース ClassGuid, see the following Remarks section. This flag must be set in the Flags parameter if the Enumerator parameter specifies a. If an enumeration value is not used to select devices, set Enumerator to NULL For more information about how to set the Enumerator value, see the following Remarks section. For more information about combining these flags, see the following Remarks section. To include all possible devices, set Enumerator to NULL. Instead, you must follow this example. If Enumerator is NULL, SetupDiGetClassDevs returns devices for all PnP enumerators. Call to retrieve the devices for a class on a remote computer.

Example 1: Build a list of all devices in the system, including devices that are not currently present. To include all possible devices, set Enumerator to NULL. This pointer is optional and can be NULL. Remarks The caller of Windows ニュース must delete the returned device information set when it is no longer needed by calling. For more information about how to set ClassGuid, see the following Remarks section. For more information about combining these flags, see the following Remarks section.

To get extended error information, call. This pointer is optional and can be NULL. Return value If the operation succeeds, SetupDiGetClassDevs windows ニュース a handle to a that contains all installed devices that matched the supplied parameters. If an enumeration value is not used to select devices, set Enumerator to NULL For more information about how to set the Enumerator value, see the following Remarks section. This parameter can be a bitwise OR of zero or more of the following flags. This flag must be set in the Flags parameter if the Enumerator parameter specifies a. Example 1: Build a list of all devices in the system, including devices that are not currently present. Remarks Windows ニュース caller of SetupDiGetClassDevs must delete the returned device information set when it is no longer needed by calling.

Windows ニュース

To include all possible devices, set Enumerator to NULL. This handle is optional and can be NULL. For more information about combining these flags, see the following Remarks section. This pointer is optional and can be NULL. Remarks The caller of SetupDiGetClassDevs must delete the returned device information set when it is no longer needed by calling.

This flag must be set in the Flags parameter if the Enumerator parameter specifies a. Remarks The caller of SetupDiGetClassDevs must delete the returned device information set when it is no longer needed by calling. For more information about combining these flags, see the following Remarks section.