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instance method

Array#reverse!

array.reverse! → self

static VALUE
rb_ary_reverse_bang(VALUE ary)
{
    return rb_ary_reverse(ary);
}

Reverses self in place:

Example

a = ['foo', 'bar', 'two']
a.reverse! # => ["two", "bar", "foo"]

See also #reverse #reverse_each #replace #rindex also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1