public function asClassname()

in src/privateimpl/ClassFacts.hack [51:60]


  public function asClassname<T>(
    classname<T> $wanted,
    string $name,
  ): ?classname<T> {
    if ($this->doesImplement($wanted, $name)) {
      /* HH_IGNORE_ERROR[4110] */
      return $name;
    }
    return null;
  }