10 methods override EntityBase::id()

ContentEntityBase::id in core/lib/Drupal/Core/Entity/ContentEntityBase.php
Gets the identifier.
ContentLanguageSettings::id in core/modules/language/src/Entity/ContentLanguageSettings.php
Editor::id in core/modules/editor/src/Entity/Editor.php
Gets the identifier.
EntityDisplayBase::id in core/lib/Drupal/Core/Entity/EntityDisplayBase.php
Gets the identifier.
FieldConfigBase::id in core/lib/Drupal/Core/Field/FieldConfigBase.php
Gets the identifier.
FieldStorageConfig::id in core/modules/field/src/Entity/FieldStorageConfig.php
FilterFormat::id in core/modules/filter/src/Entity/FilterFormat.php
ImageStyle::id in core/modules/image/src/Entity/ImageStyle.php
Gets the identifier.
NodeType::id in core/modules/node/src/Entity/NodeType.php
Vocabulary::id in core/modules/taxonomy/src/Entity/Vocabulary.php
Gets the identifier.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.