public function ResourceField::getCardinality in RESTful 7.2

Gets the cardinality of the wrapped field.

Return value

int The number of potentially returned fields. Reuses field cardinality constants.

Overrides ResourceFieldInterface::getCardinality

File

src/Plugin/resource/Field/ResourceField.php, line 195

Contains \Drupal\restful\Plugin\resource\ResourceField.

Class

ResourceField

Namespace

Drupal\restful\Plugin\resource\Field

Code

public function getCardinality() {

  // Default to cardinality of 1.
  return 1;
}