public function set($value)
{
if (is_null($this->modified)) {
$this->modified = FALSE;
$this->value = $this->serializer->read();
}
if ($this->value !== $value) {
$this->value = $value;
$this->modified = TRUE;
}
}
private function lazyInitialization()
{
$value = $this->serializer->read();
if (is_null($value)) {
$this->data = NULL;
} elseif ($value === '') {
$this->data = new \ArrayObject();
} else {
$this->data = new \ArrayObject(explode($this->separator, $value));
}
$this->modified = FALSE;
}
