public MessageDescriptorBuilder <T> Fixed32PackedArray(int fieldNum, Func <T, IEnumerable <uint> > valueGetter, Action <T, uint> oneValueSetter, Func <T, bool> hasValueFunc = null, bool canReadUnpacked = true)
 {
     return(Add(FieldSetting <T> .CreateFixed32PackedArray(fieldNum, valueGetter, oneValueSetter, hasValueFunc, canReadUnpacked)));
 }