Quote:
Originally Posted by Ginto8
That's what interfaces are for, but the interfaces in this case have no methods at all, and don't seem to be used for anything, which is confusing me. There are interfaces (PIDSource, PIDOutput, SpeedController, etc.) which are all used like a normal interface. Only the interfaces in the parsing package don't seem to have a use.
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Those interfaces are only used by Eclipse to identify categories of classes. They aren't actually used for anything other than the IDE.