IReplNotify::QueryDevice
A version of this page is also available for
4/8/2010
This method requests information about a device.
Syntax
void QueryDevice(
UINT uCode,
LPVOID* ppvData
);
Parameters
uCode
[in] It is one of the following values.Value Description QDC_SEL_DEVICE
Requests information for the selected device. In this case, *ppvData points to the DEVINFO structure containing the information for the device.
QDC_CON_DEVICE
Requests information for the connected device. In this case, *ppvData points to the DEVINFO structure containing the information for the device.
QDC_SEL_DEVICE_KEY
Gets a registry key that can be used to store selected device-specific settings. In this case, *ppvData points to HKEY. The caller must close the registry key when its usage is over.
QDC_CON_DEVICE_KEY
Gets a registry key that can be used to store connected device-specific settings. In this case, *ppvData points to HKEY. The caller must close the registry key when its usage is over.
ODC_SYNC_DATA
Gets or sets custom synchronization data from the device. ppvData is a pointer to a void pointer to SDREQUEST
- ppvData
[out] A pointer to a void pointer to either a DEVINFO structure, or an HKEY (which one depends on uCode).
Return Value
Returns RERR_NO_DEVICE if a selected or connected device does not exist.
If uCode specifies QDC_SYNC_DATA, the following are possible return values for this method.
| Value | Description |
|---|---|
RERR_BIG_OBJ_TYPE |
The object type from the device is unknown (out of range). |
RERR_BIG_CODE |
The code received from the device is more than 8. |
RERR_UNMATCHED |
The synchronization data doesn't map to a device. |
Requirements
| Header | cesync.h |
| Library | coredll.lib |
| Windows Embedded CE | Windows CE 2.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |