A poor way to keep a player within the screen bounds in a Unity script.

gistfile1.cs

player.transform.position = new Vector3(
  Mathf.Clamp(player.transform.position.x, -8.0f, 8.0f), 
  Mathf.Clamp(player.transform.position.y, -10.0f, 10.0f), 
  player.transform.position.z);