code: public ListPipelinesResult withPipelineIdList(PipelineIdName... pipelineIdList) {
          if (this.pipelineIdList == null) {
              setPipelineIdList(new com.amazonaws.internal.SdkInternalList<PipelineIdName>(pipelineIdList.length));
          }
          for (PipelineIdName ele : pipelineIdList) {
              this.pipelineIdList.add(ele);
          }
          return this;
      }
docs: <p>
  The pipeline identifiers. If you require additional information about the pipelines, you can use these
  identifiers to call <a>DescribePipelines</a> and <a>GetPipelineDefinition</a>.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPipelineIdList(java.util.Collection)} or {@link #withPipelineIdList(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param pipelineIdList
  The pipeline identifiers. If you require additional information about the pipelines, you can use these
  identifiers to call <a>DescribePipelines</a> and <a>GetPipelineDefinition</a>.
  @return Returns a reference to this object so that method calls can be chained together.