c# - How to use the "On Value Change" in Unity3D Input Field UI component -

I follow a tutorial on how to work with Unity 3D and I hit a dead end is.

I believe there is a change in a new version of unity because the tutorial works well as I am doing this.

I have an input field UI component that I want to make every call to the C # function, I change it.

According to the tutorial, I need to use the "On Value Change" property of the input field (script) and ask it to call some functions which string as an argument .

  public string player name; Public Zero Setname (string name) {playerName = name; Debug. Log ("Set Player Name:" + name, gameObject); Debug. Logs ("get the player name:" + player name, game object); }  

However, this is nothing, my playerName property is always empty and I do not get anything in name .

How can I go about doing this? I have seen the answer to the establishment of a listener in the start () function, and then here we have seen using UnityEvent :

but there is another Is there any way to use Unity 3D graphical editor to do so that does not include writing this code?