End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

IO.for_fd

IO.for_fd(fd, mode = 'r', **opts) → io

static VALUE
rb_io_s_for_fd(int argc, VALUE *argv, VALUE klass)
{
    VALUE io = rb_obj_alloc(klass);
    rb_io_initialize(argc, argv, io);
    return io;
}

Synonym for IO.new.

See also .foreach .new .default_console_size .open also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0

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