code: public SubmitTaskStateChangeRequest withContainers(ContainerStateChange... containers) {
          if (this.containers == null) {
              setContainers(new com.amazonaws.internal.SdkInternalList<ContainerStateChange>(containers.length));
          }
          for (ContainerStateChange ele : containers) {
              this.containers.add(ele);
          }
          return this;
      }
docs: <p>
  Any containers associated with the state change request.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setContainers(java.util.Collection)} or {@link #withContainers(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param containers
  Any containers associated with the state change request.
  @return Returns a reference to this object so that method calls can be chained together.