IReplNotify::QueryDevice
The IReplNotify::QueryDevice method is used to ask for information about a device.
Syntax
void QueryDevice(
UINT uCode,
LPVOID *ppvData
);
At a Glance
| Header file: |
Cesync.h |
| Platforms: |
H/PC |
| Windows CE versions: |
2.0 and later |
Parameters
- uCode
- Input parameter. This can have the following values:
- 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
- get 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
- get 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.
- ppvData
- Output parameter. Depending on uCode (see above), this can point either to a DEVINFO structure or HKEY.