public function getAttribute()

in src/Reflection/ReflectionXHPClass.hack [37:46]


  public function getAttribute(string $name): ReflectionXHPAttribute {
    $map = $this->getAttributes();
    invariant(
      C\contains_key($map, $name),
      'Tried to get attribute %s for XHP element %s, which does not exist',
      $name,
      $this->getClassName(),
    );
    return $map[$name];
  }