IPortableDevicePropertiesBulk interface
The IPortableDevicePropertiesBulk interface queries or sets multiple properties on multiple objects on a device, asynchronously. Information is returned by an application-implemented IPortableDevicePropertiesBulkCallback interface.
To get this interface, call QueryInterface on IPortableDeviceProperties. If the device does not support bulk operations, this call will fail with E_NOINTERFACE.
Members
The IPortableDevicePropertiesBulk interface inherits from the IUnknown interface. IPortableDevicePropertiesBulk also has these types of members:
Methods
The IPortableDevicePropertiesBulk interface has these methods.
| Method | Description |
|---|---|
| Cancel |
Cancels a pending properties request. |
| QueueGetValuesByObjectFormat |
Queues a request for properties of objects of a specific format on a device. |
| QueueGetValuesByObjectList |
Queues a request for one or more specified properties from one or more specified objects on the device. |
| QueueSetValuesByObjectList |
Queues a request to set one or more specified values on one or more specified objects on the device. |
| Start |
Starts a queued operation. |
Requirements
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Header |
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Library |
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See also