Elements/Fieldset/LanguageFieldset.php
protected function getChildValue(ElementInterface $child, $locale)
    {
        $accessor = $this->getPropertyAccessor();
        $value    = $child->getValue();
        
        if (is_array($value)) {
            return $accessor->getValue($value, "[{$locale}]");
        }
        
        return null;
    }
protected function getChildValue(ElementInterface $child, $locale)
    {
        $accessor = $this->getPropertyAccessor();
        $value    = $child->getValue();
        
        if (is_array($value)) {
            return $accessor->getValue($value, "[{$locale}]");
        }
        
        return null;
    }
protected function getChildValue ( ElementInterface $ child , $ locale ) { $ accessor = $ this -> getPropertyAccessor ( ) ; $ value = $ child -> getValue ( ) ; if ( is_array ( $ value ) ) { return $ accessor -> getValue ( $ value , "[{$locale}]" ) ; } return null ; }
Returns child values

@param ElementInterface $child
@param string           $locale

@return mixed|null
Returns child values