method

rewind

v1_9_3_125 - Show latest stable - 0 notes - Class: Enumerator

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What's this?

rewind() public

Rewinds the enumeration sequence by one step.

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

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

rewind

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