BaseFieldOverride::getBaseFieldDefinition

protected BaseFieldOverride::getBaseFieldDefinition()

protected function getBaseFieldDefinition() {
  if (!isset($this->baseFieldDefinition)) {
    $fields = $this->entityManager()->getBaseFieldDefinitions($this->entity_type);
    $this->baseFieldDefinition = $fields[$this->getName()];
  }
  return $this->baseFieldDefinition;
}