code: public DescribeScheduledActionsResult withScheduledUpdateGroupActions(ScheduledUpdateGroupAction... scheduledUpdateGroupActions) {
          if (this.scheduledUpdateGroupActions == null) {
              setScheduledUpdateGroupActions(new com.amazonaws.internal.SdkInternalList<ScheduledUpdateGroupAction>(scheduledUpdateGroupActions.length));
          }
          for (ScheduledUpdateGroupAction ele : scheduledUpdateGroupActions) {
              this.scheduledUpdateGroupActions.add(ele);
          }
          return this;
      }
docs: <p>
  The scheduled actions.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setScheduledUpdateGroupActions(java.util.Collection)} or
  {@link #withScheduledUpdateGroupActions(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param scheduledUpdateGroupActions
  The scheduled actions.
  @return Returns a reference to this object so that method calls can be chained together.