If you need to understand what is the magic Product then google up
Algebraic Data Types and learn it together with what is Sum type. One
option is http://www.stephanboyer.com/post/18/algebraic-data-types
Enjoy,
Petr
On Wed, Sep 23, 2015 at 9:07 AM, Petr Novak <oss.mli...@gmail.com> wrote:
> I'm unsure if it completely equivalent to a case class and if it has some
> limitations compared to case class or if it needs some more methods
> implemented.
>
> Petr
>
> On Wed, Sep 23, 2015 at 9:04 AM, Petr Novak <oss.mli...@gmail.com> wrote:
>
>> You can implement your own case class supporting more then 22 fields. It
>> is something like:
>>
>> class MyRecord(val val1: String, val val2: String, ... more then 22, in this
>> case f.e. 26)
>> extends Product with Serializable {
>>
>> def canEqual(that: Any): Boolean = that.isInstanceOf[MyRecord]
>>
>> def productArity: Int = 26 // example value, it is amount of arguments
>>
>> def productElement(n: Int): Serializable = n match {
>> case 1 => val1
>> case 2 => val2
>> //... cases up to 26
>> }
>> }
>>
>> You can google it for more details.
>>
>> Petr
>>
>
>
