Denotes that no term in the vocabulary has a parent. File core/modules/taxonomy/src/VocabularyInterface

public TermStorageInterface::loadParents($tid)

public TermInterface::setName($name) Sets

Defines the taxonomy term entity. Plugin annotation @ContentEntityType(

public TermStorageInterface::updateTermHierarchy(EntityInterface

public TaxonomyController::addForm(VocabularyInterface

Provides route responses for

Array of term parents keyed by vocabulary ID and child term ID. Type:

public Vocabulary::setHierarchy($hierarchy)

public TermDeleteForm::getDescription()