private List <string> weaponTampon = new List <string> ();

if(showingTypeOfWeapon)
                {
                    int enumLenght = Enum.GetNames(typeof(ItemDatabaseManager.TypeOfWeapon)).Length;
                    for(int j = 0; j< enumLenght; j++)
                    {
                        string[] weaponTamponArray = new string[j];
                        EditorGUILayout.LabelField(((ItemDatabaseManager.TypeOfWeapon) j).ToString());
                        weaponTamponArray = Enum.GetValues(typeof(ItemDatabaseManager.TypeOfWeapon));
                        weaponTampon = weaponTamponArray.ToList();
                    //  weaponTampon.Add(((ItemDatabaseManager.TypeOfWeapon) j).ToString());
                        if(!weaponTampon.Contains(weapon[i].slot))
                        {
                            weapon[i].slot = "";
                        }
                    }
                }