Sets the field value in the message using the {@link PDMFieldInfo} handle
and should be of type PDMFieldType.INT64_ARR.

C# |
public virtual PDMMessage setFieldValue( PDMFieldInfo fieldInfo, long[] newValue )

- fieldInfo (PDMFieldInfo)
- the PDMFieldInfo handle
- newValue (array< Int64 >[]()[])
- the long array value

a reference to this {@link PDMMessage} for chaining setFieldValue calls