method

autoclose=

v1_9_3_125 - Show latest stable - Class: IO
autoclose=(p1)
public

Sets auto-close flag.

f = open("/dev/null")
IO.for_fd(f.fileno)
# ...
f.gets # may cause IOError

f = open("/dev/null")
IO.for_fd(f.fileno).autoclose = true
# ...
f.gets # won't cause IOError