6 methods override SectionListInterface::getSections()

LayoutBuilderEntityViewDisplay::getSections in core/modules/layout_builder/src/Entity/LayoutBuilderEntityViewDisplay.php
LayoutSectionItemList::getSections in core/modules/layout_builder/src/Field/LayoutSectionItemList.php
NavigationSectionStorage::getSections in core/modules/navigation/src/Plugin/SectionStorage/NavigationSectionStorage.php
SectionStorageBase::getSections in core/modules/layout_builder/src/Plugin/SectionStorage/SectionStorageBase.php
SimpleConfigSectionStorage::getSections in core/modules/layout_builder/tests/modules/layout_builder_test/src/Plugin/SectionStorage/SimpleConfigSectionStorage.php
TestSectionList::getSections in core/modules/layout_builder/tests/src/Kernel/SectionListTraitTest.php

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