/**
* unset/remove data key from data array if first argument key is not null. will reset the whole data array if first
* argument is null. the key can be passed in "." notation to unset data in multidimensional array
*
* @error 14311
* @param null|int|string $key expects the key to delete data value for
*/
public function unsetData($key = null)
{
if ($key !== null) {
if ($this->hasData($key)) {
xapp_array_unset($this->_data, $key);
}
} else {
$this->_data = array();
}
}
/**
* overload class property with unset function will work only if parameter exists in data array if not
* will throw exception
*
* @error 14515
* @param string $name expects data parameter key
* @throws Xapp_Rpc_Response_Exception
*/
public function __unset($name)
{
if ($this->has($name)) {
xapp_array_unset($this->_data, $name);
} else {
throw new Xapp_Rpc_Response_Exception(_("overloading and unsetting property only allowed for data parameters"), 1451501);
}
}
