Elektron Musical Instruments

>   So, for instance, if one note has pitch set to 0 and the next note
> has it set to 127, instead of jumping from 0 to 127 as soon as it
> hits the second note, in the time between the two notes the pitch
> will rise in a linear manner.  (e.g. halfway between the two values
> the pitch will be 64)

Ok, I knew that...
But on which of the two notes should I use "slide"?
The first?
The second?
Or Both?

thanks