method

rewind

v1_9_1_378 - Show latest stable - Class: Enumerator

rewind()

public

Rewinds the enumeration sequence by the next method.

If the enclosed object responds to a “rewind” method, it is called.

static VALUE
enumerator_rewind(VALUE obj)
{
    struct enumerator *e = enumerator_ptr(obj);

    if (rb_respond_to(e->obj, id_rewind))
        rb_funcall(e->obj, id_rewind, 0);

    e->fib = 0;
    e->dst = Qnil;
    e->no_next = Qfalse;
    return obj;
}

rewind

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