public static function ParameterValue()

in src/uriparameters/spec/UriParameterCodegenArgumentSpec.hack [34:45]


  public static function ParameterValue(): this {
    return new self(
      ($_param, $value) ==> {
        invariant(
          $value !== null,
          '%s should never be used for getters',
          __FUNCTION__,
        );
        return $value;
      },
    );
  }