code: public java.util.List<DBInstance> getDBInstances() {
          if (dBInstances == null) {
              dBInstances = new com.amazonaws.internal.SdkInternalList<DBInstance>();
          }
          return dBInstances;
      }
docs: <p>
  A list of <a>DBInstance</a> instances.
  </p>
  
  @return A list of <a>DBInstance</a> instances.