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Sets the field value. Also sets the field type to SYNC_METADATA_FIELD_TYPE_BYTEARRAY.
HRESULT SetByteArrayValue( BYTE * pbValue, ULONG cbValue);
[in, unique, size_is(cbValue)] The value of the field.
[in, out] The number of bytes in pbValue.
S_OK
E_POINTER
E_OUTOFMEMORY