JET_SNPROG Structure

Windows

Last modified: January 09, 2012

Applies to: Windows | Windows Server

The JET_SNPROG structure contains information about the progress of a long-running operation. When the callback function is called to notify the status of the operation and the operation is still in progress, the last parameter of the callback function is a pointer to a JET_SNPROG structure.

typedef struct {
  unsigned long cbStruct;
  unsigned long cunitDone;
  unsigned long cunitTotal;
} JET_SNPROG;

Members

cbStruct

The size of the JET_SNPROG structure, in bytes. This value confirms the presence of the following fields.

cunitDone

The number of work units that are already completed during the long running function.

cunitTotal

The number of work units that need to be completed. This value should always be bigger than or equal to cunitDone.

Requirements

Client

Requires Windows Vista, Windows XP, or Windows 2000 Professional.

Server

Requires Windows Server 2008, Windows Server 2003, or Windows 2000 Server.

Header

Declared in Esent.h.

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