OnBeforeIBlockPropertyUpdate

bool
event_handler(
 array &arParams
);

Fired from CIBlockProperty::Update before the information block property become modified. Can be used to cancel modification or to redefine fields.

Parameters

Parameter	Description
arParams	An array of the information block property fields.

Note
The parameter(s) of this handler are references to the original variables. Hence, altering their values from within the handler causes changing values of the source variables passed to the handler.

Return Values

To cancel the update and terminate CIBlockProperty::Update throw an exception by calling $APPLICATION->ThrowException() within the handler and return false.

Example


<?
// file /bitrix/php_interface/init.php
// register handler
AddEventHandler("iblock", "OnBeforeIBlockPropertyUpdate", Array("MyClass", "OnBeforeIBlockPropertyUpdateHandler"));

class MyClass
{
    // create handler "OnBeforeIBlockPropertyUpdate"
    function OnBeforeIBlockPropertyUpdateHandler(&$arFields)
    {
        if(strlen($arFields["CODE"])<=0)
        {
            global $APPLICATION;
            $APPLICATION->throwException("Enter the mnemonic code. (ID:".$arFields["ID"].")");
            return false;
        }
    }
}
?>

OnBeforeIBlockPropertyUpdate

Parameters

Return Values

See Also

Example