code: public java.util.List<CreateFleetInstance> getInstances() {
          if (instances == null) {
              instances = new com.amazonaws.internal.SdkInternalList<CreateFleetInstance>();
          }
          return instances;
      }
docs: <p>
  Information about the instances that were launched by the fleet. Valid only when <b>Type</b> is set to
  <code>instant</code>.
  </p>
  
  @return Information about the instances that were launched by the fleet. Valid only when <b>Type</b> is set to
  <code>instant</code>.