code: public org.tensorflow.framework.NameAttrListOrBuilder getFuncOrBuilder() {
      if (valueCase_ == 10) {
         return (org.tensorflow.framework.NameAttrList) value_;
      }
      return org.tensorflow.framework.NameAttrList.getDefaultInstance();
    }
docs: <pre>
  "func" represents a function. func.name is a function's name or
  a primitive op's name. func.attr.first is the name of an attr
  defined for that function. func.attr.second is the value for
  that attr in the instantiation.
  </pre>
  
  <code>optional .tensorflow.NameAttrList func = 10;</code>