IEnumerator code example

Example 1: IEnumerator

void start()
StartCoroutine(Text());

IEnumerator Text()  //  <-  its a standalone method
{
	Debug.Log("Hello")
    yield return new WaitForSeconds(3)
    Debug.Log("ByeBye")
}

Example 2: new ienumerable

IEnumerable<object> en =  new List<object>();