End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Readline.quoting_detection_proc

Readline.quoting_detection_proc → proc

ext/readline/readline.c View on GitHub ↗

static VALUE
readline_s_get_quoting_detection_proc(VALUE self)
{
    return rb_attr_get(mReadline, quoting_detection_proc);
}

Returns the quoting detection Proc object.

See also .quoting_detection_proc= .pre_input_hook= .pre_input_hook .readline also in 3.2 · 3.1