onElementDataChange

Handler

Parameters

theKeystring

The key.

oldValuemixed

The previous value (false if there was none).

newValuemixed

The new value (false after removeElementData).

Source

source is the element.

Example

Protection: a client cannot change money by itself.

addEventHandler("onElementDataChange", root, function(key, old)
    if key == "pieniadze" and client then
        setElementData(source, key, old)
    end
end)

See also

• setElementDataStores a value under a key on an element. By default the value is sent to all players, which fires onElementDataChange.
• getElementDataReturns an element's data value under a key. Data is set with setElementData; broadcast data is visible on the client too.