public VocabularyInterface::getHierarchy()
Denotes that no term in the vocabulary has a parent. File core/modules/taxonomy/src/VocabularyInterface
Provides an interface defining a taxonomy vocabulary entity. Hierarchy interface
public VocabularyInterface::setHierarchy($hierarchy)
public VocabularyInterface::getDescription()
Denotes that one or more terms in the vocabulary have multiple parents. File core/modules/taxonomy/s
Denotes that one or more terms in the vocabulary has a single parent. File core/modules/taxonomy/src