WPD_COMMAND_STORAGE_EJECT Command
The WPD_COMMAND_STORAGE_EJECT command ejects a storage medium that can be ejected remotely by the computer.
Command category
WPD_CATEGORY_STORAGE
Parameters
The driver expects the following parameters.
| Parameter | VarType | Description |
|---|---|---|
| WPD_PROPERTY_STORAGE_OBJECT_ID | VT_LPWSTR | Required. The object ID of the storage object to eject. |
Return Value
The driver should return the following results.
| Result | VarType | Description |
|---|---|---|
| WPD_PROPERTY_COMMON_HRESULT | VT_ERROR | Required. An HRESULT that indicates success or failure to carry out the command. If the caller is making an invalid request, the driver should return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED) and is not required to return any other result values. Error codes include Windows Portable Devices error codes or any other appropriate error codes. |
| WPD_PROPERTY_COMMON_DRIVER_ERROR_CODE | VT_UI4 | Optional. A driver-specific error code. This is typically only used for driver testing, or if the driver, device, and client are all designed together. |
Calling Methods
Can only be called directly using IPortableDevice::SendCommand.
Requirements
| Requirement | Value |
|---|---|
| Header |
|
See also
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