CENOTIFYREQUEST

  • 项目

This structure contains information to initialize the database and object store notification process. This structure is passed to the CeOpenDatabaseEx2 or CeRegisterReplNotification (OEM function) function to initiate the process.

typedef struct _CENOTIFYREQUEST {
  DWORD dwSize;
  HWND hwnd; 
  DWORD dwFlags;
  HANDLE hHeap;
  DWORD dwParam;
} CENOTIREQUEST;

Members

  • dwSize
    Size of the CENOTIFYREQUEST structure.
  • hwnd
    Handle to the window that receives notifications.
  • dwFlags
    Notification handling mode. The following table shows the possible values for dwFlags.
    Value Description
    0 Version 1.0 to version 2.0 behavior.
    CEDB_EXNOTIFICATION Request to receive a pointer to a CENOTIFICATION structure that identifies which objects have changed. Applications working with mounted database volumes must set this flag to receive proper notification of changes in a volume.
  • hHeap
    Handle to a heap that is used to allocate the notification structure. If this is NULL, the system allocates memory in the default heap of the process.
  • dwParam
    User-defined parameter that is returned in the CENOTIFICATION structure when an application is notified of a change.

Return Values

The CENOTIFICATION structure returned by system must be freed after the notification has been processed. To free the CENOTIFICATION structure, you must call CeFreeNotification.

Requirements

OS Versions: Windows CE 2.10 and later.
Header: Windbase.h.

See Also

CeFreeNotification | CeOpenDatabaseEx2 | CENOTIFICATION

 Last updated on Friday, April 09, 2004

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