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public function ResourceIdentifier::getArity in Drupal 9

Same name and namespace in other branches

8 core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php \Drupal\jsonapi\JsonApiResource\ResourceIdentifier::getArity()

Gets the ResourceIdentifier's arity.

One must check self::hasArity() before calling this method.

Return value

int The arity.

File

core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php, line 141

Class

ResourceIdentifier: Represents a JSON:API resource identifier object.

Namespace

Drupal\jsonapi\JsonApiResource

Code

public function getArity() {
  assert($this
    ->hasArity());
  return $this->meta[static::ARITY_KEY];
}