EventSystems not connecting - "does not implement interface member 'IPointerDownHandler.OnPointerDown(PointerEventData)"?

Question

Unity

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;

public class PlayerMoving : MonoBehaviour, IPointerDownHandler, IPointerUpHandler

Here is the screenshot of the error -->

Answer 1

You declared that you would implement IPointerDownHandler, IPointerUpHandler, but you didn't write the actual implementation. You need two more methods.