# File lib/nio/monitor.rb, line 8 def initialize(io, interests, selector) unless io.is_a?(IO) if IO.respond_to? :try_convert io = IO.try_convert(io) elsif io.respond_to? :to_io io = io.to_io end fail TypeError, "can't convert #{io.class} into IO" unless io.is_a? IO end @io = io @interests = interests @selector = selector @closed = false end