tag.php
public function getValue()
    {
        if ($this->choice === false) {
            return $this->getDefault();
        }

        return $this->options[$this->choice]->getValue();
    }
public function getValue()
    {
        if ($this->choice === false) {
            return $this->getDefault();
        }

        return $this->options[$this->choice]->getValue();
    }
Accessor for current selection value.

@return string      Value attribute or content of opton.