code: public WorkflowExecutionInfos withExecutionInfos(WorkflowExecutionInfo... executionInfos) {
          if (this.executionInfos == null) {
              setExecutionInfos(new java.util.ArrayList<WorkflowExecutionInfo>(executionInfos.length));
          }
          for (WorkflowExecutionInfo ele : executionInfos) {
              this.executionInfos.add(ele);
          }
          return this;
      }
docs: <p>
  The list of workflow information structures.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setExecutionInfos(java.util.Collection)} or {@link #withExecutionInfos(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param executionInfos
  The list of workflow information structures.
  @return Returns a reference to this object so that method calls can be chained together.