In this case I don't think it needs an array. There's 2 sensors which are triggered in order. So why not call them 1 and 2? If there was a possibility to add more sensors in the future, then yes, now is the time to start with an array.
In this case I don't think it needs an array. There's 2 sensors which are triggered in order. So why not call them 1 and 2? If there was a possibility to add more sensors in the future, then yes, now is the time to start with an array.