Method: Enumerator#rewind

Defined in:
enumerator.c

#rewind ⇒ Object

Rewinds the enumeration sequence to the beginning.

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



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# File 'enumerator.c', line 1077

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

    rb_check_frozen(obj);

    rb_check_funcall(e->obj, id_rewind, 0, 0);

    e->fib = 0;
    e->dst = Qnil;
    e->lookahead = Qundef;
    e->feedvalue = Qundef;
    e->stop_exc = Qfalse;
    return obj;
}