Определение нажатого button'a в Unity3D C#

void OnClick()
{
string nameButton = EventSystem.current.currentSelectedGameObject.name;
   if(nameButton == "First"){
      DoSomething();
   }else if (...){
      ...
   }
}

public UnityEvents[] myActions;
public void ButtonClick(int value) {
 if (value >= 0 && value < myActions.Legth)
  myActions[value]();
}

myActions [value].Invoke();

using UnityEngine;
using UnityEngine.Events;
 
public class EventsController : MonoBehaviour {
 
    public UnityEvent[] myActions;
 
    public void ButtonClick (int value)
    {
        if (value >= 0 && value < myActions.Length)
        {
            myActions [value].Invoke();
        }     
    }
}

using UnityEngine;
 
public class EventKeeper : MonoBehaviour {
 
    public void EventOne ()
    {
        Debug.Log ("EventOne");
    }
 
    public void EventTwo ()
    {
        Debug.Log ("EventTwo");
    }
 
    public void EventThree ()
    {
        Debug.Log ("EventThree");
    }
 
    public void EventFour ()
    {
        Debug.Log ("EventFour");
    }

public UnityEvent[] events;
public void WhatAnswer() {
 Button[] bs = GameObject.FindObjectsOfType(Button) as Button[];
 foreach (Button b in bs)
  b.onClick.AddListener(events[RandomRange(0, events.Length)].Invoke());
}

public string[] texts;
public void SetTexts() {
 Button[] bs = GameObject.FindObjectsOfType(Button) as Button[];
 foreach (Button b in bs) {
  int i = Random.Range(0, texts.Length);
  b.onClick.AddListener( delegate (this.ButtonClick(i) ) );
  b.caption = texts[i];
 }
}
public void ButtonClick(int value) {
 Debug.Log(value + " : " + texts[value]);
}