IChangeUnitMetadata::GetChangeUnitId

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.

See Also

Reference

IChangeUnitMetadata Interface