final protected function getRequiredSpec()

in src/request-parameters/RequestParametersBase.php [35:45]


  final protected function getRequiredSpec<T as RequestParameter>(
    classname<T> $class,
    string $name,
  ): T {
    invariant(
      C\contains_key($this->requiredSpecs, $name),
      '%s is not a required parameter',
      $name,
    );
    return self::getSpec($this->requiredSpecs, $class, $name);
  }