IChangeUnitMetadata::GetChangeUnitId

Gets the ID of the change unit.


HRESULT GetChangeUnitId(
  BYTE * pbChangeUnitId,
  DWORD * pcbIdSize);

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.

  • 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.

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