c# - Unity event missing link after add parameter to function

Question

I have function as below:

public void PlayIfNotPlaying()

but when i modified it into

public void PlayIfNotPlaying(float speed)

the UnityEvent will break.

Is there anyway to avoid this issue ? I heard about [FormerlySerializedAs("myValue")], but it use for renaming serialized field.

Answer 1

Waitting for answers