public getPostBackEventParameter ( ) : string | ||
Résultat | string | postback event parameter |
public function getPostBackEventParameter()
{
if ($this->_postBackEventParameter === null && $this->_postData !== null) {
if (($this->_postBackEventParameter = $this->_postData->itemAt(self::FIELD_POSTBACK_PARAMETER)) === null) {
$this->_postBackEventParameter = '';
}
}
return $this->_postBackEventParameter;
}