mmorpg2d/Assets/Script/Inventory/InventorySlot.cs

using Assets.HeroEditor4D.InventorySystem.Scripts.Elements;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;

public class InventorySlot : MonoBehaviour , IDropHandler

{
    
    public void OnDrop(PointerEventData eventData){
        if(transform.childCount == 0){
            ItemInventory inventoryItemm = eventData.pointerDrag.GetComponent<ItemInventory>();
            inventoryItemm.parentAfterDrag = transform; 
        }
    }

    public void Clear()
    {
        GetComponentInChildren<ItemInventory>().Clear();
    }

}