Unity3D WaitThenCallback

WaitThenCallback

private IEnumerator waitThenCallback(float time, Action callback)
{
   yield return new WaitForSeconds(time);
   callback();
}

void Start()
{
  splashScreen.show();

  StartCoroutine(waitThenCallback(5, () => 
         { Debug.Log("Five seconds have passed!"); }));
  StartCoroutine(waitThenCallback(10, () => 
         { Debug.Log("Ten seconds have passed!"); }));
  StartCoroutine(waitThenCallback(20, () => 
  {
    Debug.Log("Twenty seconds have passed!"); 
    splashScreen.hide();
  }));
}