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Gets the change unit ID for the change unit that is associated with the exception.
HRESULT GetChangeUnitId(
BYTE * pbChangeUnitId,
DWORD * pcbIdSize);
Parameters
- pbChangeUnitId
[in, out, unique, size_is(*pcbIdSize)] Returns the change unit ID that is associated with the exception.
- pcbIdSize
[in, out] Specifies the number of bytes in pbChangeUnitId. Returns either the number of bytes required to retrieve the ID when pbChangeUnitId is too small, or the number of bytes written.
Return Value
S_OK
E_INVALIDARG
HRESULT_FROM_WIN32(ERROR_MORE_DATA) when pbChangeUnitId is too small. In this case, the required number of bytes is returned in pcbIdSize.