protected static function FieldNormalizer::isRelationship in JSON:API 8

Checks if the passed field is a relationship field.

Parameters

mixed $field: The field.

Return value

bool TRUE if it's a JSON API relationship.

1 call to FieldNormalizer::isRelationship()

FieldNormalizer::normalize in src/Normalizer/FieldNormalizer.php

Normalizes an object into a set of arrays/scalars.

File

src/Normalizer/FieldNormalizer.php, line 68

Class

FieldNormalizer

Converts the Drupal field structure to a JSON API array structure.

Namespace

Drupal\jsonapi\Normalizer

Code

protected static function isRelationship($field) {
  return $field instanceof EntityReferenceFieldItemList || $field instanceof Relationship;
}