ISyncChangeUnit::GetChangeUnitId method (winsync.h)

Retrieves the ID for this change unit.

Syntax

HRESULT GetChangeUnitId(
  [in, out] BYTE  *pbChangeUnitId,
  [in, out] DWORD *pcbIdSize
);

Parameters

[in, out] pbChangeUnitId

Returns the ID of the change unit.

[in, out] pcbIdSize

Specifies the number of bytes in pbChangeUnitId. Returns the number of bytes required to retrieve the ID if pbChangeUnitId is too small, or returns the number of bytes written.

Return value

The possible return codes include, but are not limited to, the values shown in the following table.

Return code	Description
S_OK	The method succeeded.
E_POINTER	Invalid pointer.
HRESULT_FROM_WIN32(ERROR_MORE_DATA)	pbChangeUnitId is too small. In this case, the required number of bytes is returned in pcbIdSize.

Requirements

Requirement	Value
Minimum supported client	Windows 7 [desktop apps only]
Minimum supported server	Windows Server 2008 R2 [desktop apps only]
Target Platform	Windows
Header	winsync.h

See also

ISyncChangeUnit Interface