code: public void setTriggerEvents(java.util.Collection<String> triggerEvents) {
          if (triggerEvents == null) {
              this.triggerEvents = null;
              return;
          }
  
          this.triggerEvents = new com.amazonaws.internal.SdkInternalList<String>(triggerEvents);
      }
docs: <p>
  The event type or types for which notifications are triggered.
  </p>
  
  @param triggerEvents
  The event type or types for which notifications are triggered.
  @see TriggerEventType