public MessageDescriptorBuilder <T> SFixed64PackedArray(int fieldNum, Func <T, IEnumerable <long> > valueGetter, Action <T, long> oneValueSetter, Func <T, bool> hasValueFunc = null, bool canReadUnpacked = true)
{
return(Add(FieldSetting <T> .CreateSFixed64PackedArray(fieldNum, valueGetter, oneValueSetter, hasValueFunc, canReadUnpacked)));
}