NilClass#to_a

to_a → []

static VALUE
nil_to_a(VALUE obj)
{
    return rb_ary_new2(0);
}

Returns an empty Array.

Example

nil.to_a # => []

See also #rationalize #to_c #nil? #to_d also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0