code: public ECSTarget withTaskSetsInfo(ECSTaskSet... taskSetsInfo) {
          if (this.taskSetsInfo == null) {
              setTaskSetsInfo(new com.amazonaws.internal.SdkInternalList<ECSTaskSet>(taskSetsInfo.length));
          }
          for (ECSTaskSet ele : taskSetsInfo) {
              this.taskSetsInfo.add(ele);
          }
          return this;
      }
docs: <p>
  The <code>ECSTaskSet</code> objects associated with the ECS target.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTaskSetsInfo(java.util.Collection)} or {@link #withTaskSetsInfo(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param taskSetsInfo
  The <code>ECSTaskSet</code> objects associated with the ECS target.
  @return Returns a reference to this object so that method calls can be chained together.