method

reverse_each

v1_9_3_392 - Show latest stable - Class: Enumerable

reverse_each(*args)

public

Builds a temporary array and traverses that array in reverse order.

If no block is given, an enumerator is returned instead.

  (1..3).reverse_each {|v| p v }

produces:

  3
  2
  1

static VALUE
enum_reverse_each(int argc, VALUE *argv, VALUE obj)
{
    VALUE ary;
    long i;

    RETURN_ENUMERATOR(obj, argc, argv);

    ary = enum_to_a(argc, argv, obj);

    for (i = RARRAY_LEN(ary); --i >= 0; ) {
        rb_yield(RARRAY_PTR(ary)[i]);
    }

    return obj;
}

reverse_each

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