code: public void setPipelineDescriptionList(java.util.Collection<PipelineDescription> pipelineDescriptionList) {
          if (pipelineDescriptionList == null) {
              this.pipelineDescriptionList = null;
              return;
          }
  
          this.pipelineDescriptionList = new com.amazonaws.internal.SdkInternalList<PipelineDescription>(pipelineDescriptionList);
      }
docs: <p>
  An array of descriptions for the specified pipelines.
  </p>
  
  @param pipelineDescriptionList
  An array of descriptions for the specified pipelines.