18 methods override BlockPluginTrait::defaultConfiguration()

BlockContentBlock::defaultConfiguration in core/modules/block_content/src/Plugin/Block/BlockContentBlock.php
BookNavigationBlock::defaultConfiguration in core/modules/book/src/Plugin/Block/BookNavigationBlock.php
ExtraFieldBlock::defaultConfiguration in core/modules/layout_builder/src/Plugin/Block/ExtraFieldBlock.php
FieldBlock::defaultConfiguration in core/modules/layout_builder/src/Plugin/Block/FieldBlock.php
ForumBlockBase::defaultConfiguration in core/modules/forum/src/Plugin/Block/ForumBlockBase.php
InlineBlock::defaultConfiguration in core/modules/layout_builder/src/Plugin/Block/InlineBlock.php
LocalActionsBlock::defaultConfiguration in core/lib/Drupal/Core/Menu/Plugin/Block/LocalActionsBlock.php
LocalTasksBlock::defaultConfiguration in core/lib/Drupal/Core/Menu/Plugin/Block/LocalTasksBlock.php
PageTitleBlock::defaultConfiguration in core/lib/Drupal/Core/Block/Plugin/Block/PageTitleBlock.php
SearchBlock::defaultConfiguration in core/modules/search/src/Plugin/Block/SearchBlock.php
StatisticsPopularBlock::defaultConfiguration in core/modules/statistics/src/Plugin/Block/StatisticsPopularBlock.php
SyndicateBlock::defaultConfiguration in core/modules/node/src/Plugin/Block/SyndicateBlock.php
SystemBrandingBlock::defaultConfiguration in core/modules/system/src/Plugin/Block/SystemBrandingBlock.php
SystemMenuBlock::defaultConfiguration in core/modules/system/src/Plugin/Block/SystemMenuBlock.php
SystemMessagesBlock::defaultConfiguration in core/modules/system/src/Plugin/Block/SystemMessagesBlock.php
SystemPoweredByBlock::defaultConfiguration in core/modules/system/src/Plugin/Block/SystemPoweredByBlock.php
TestBlockInstantiation::defaultConfiguration in core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php
ViewsBlockBase::defaultConfiguration in core/modules/views/src/Plugin/Block/ViewsBlockBase.php

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