code: public void setStepIds(java.util.Collection<String> stepIds) {
          if (stepIds == null) {
              this.stepIds = null;
              return;
          }
  
          this.stepIds = new com.amazonaws.internal.SdkInternalList<String>(stepIds);
      }
docs: <p>
  The list of <code>StepIDs</code> to cancel. Use <a>ListSteps</a> to get steps and their states for the specified
  cluster.
  </p>
  
  @param stepIds
  The list of <code>StepIDs</code> to cancel. Use <a>ListSteps</a> to get steps and their states for the
  specified cluster.