code: public java.util.List<String> getTaskDefinitionArns() {
          if (taskDefinitionArns == null) {
              taskDefinitionArns = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return taskDefinitionArns;
      }
docs: <p>
  The list of task definition Amazon Resource Name (ARN) entries for the <code>ListTaskDefinitions</code> request.
  </p>
  
  @return The list of task definition Amazon Resource Name (ARN) entries for the <code>ListTaskDefinitions</code>
  request.