Sets the I/O line specified by the num argument HIGH or LOW as specified by the state argument.
io.lineset(num as pl_io_num, state as low_high)
Line/Port Manipulation Without Pre-selection, io.lineget, io.invert
Platform-specific. See the list of pl_io_num constants in the platform specifications.
LOW or HIGH (low_high enum values).
No line pre-selection with the io.num property is required and the value of the io.num will not be changed.