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Gets the ID of the change unit.
HRESULT GetChangeUnitId(
BYTE * pbChangeUnitId,
DWORD * pcbIdSize);
Parameters
- pbChangeUnitId
[in, out, unique, size_is(*pcbIdSize)] Returns the ID of the change unit.
- pcbIdSize
[in, out] Specifies the number of bytes in pbChangeUnitId. Returns the number of bytes required to retrieve the specified field value if pbChangeUnitId is too small; otherwise, returns the number of bytes written.
Return Value
S_OK
E_POINTER
HRESULT_FROM_WIN32(ERROR_MORE_DATA) if pbChangeUnitId is not large enough to receive the field value. In this case, pcbIdSize returns the required number of bytes.