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Title Object type File name Summary
AGGREGATOR_CLEAR_NEVER constant modules/aggregator/aggregator.module Denotes that a feed's items should never expire.
CacheClearCase class modules/simpletest/tests/cache.test Test cache clearing methods.
CacheClearCase::getInfo function modules/simpletest/tests/cache.test
CacheClearCase::setUp function modules/simpletest/tests/cache.test Sets up a Drupal site for running functional and integration tests.
CacheClearCase::testClearArray function modules/simpletest/tests/cache.test Test clearing using an array.
CacheClearCase::testClearCid function modules/simpletest/tests/cache.test Test clearing using a cid.
CacheClearCase::testClearWildcard function modules/simpletest/tests/cache.test Test clearing using wildcard.
CacheClearCase::testFlushAllCaches function modules/simpletest/tests/cache.test Test drupal_flush_all_caches().
CacheClearCase::testIsValidBin function modules/simpletest/tests/cache.test Test DrupalDatabaseCache::isValidBin().
CacheClearCase::testMinimumCacheLifetime function modules/simpletest/tests/cache.test Test minimum cache lifetime.
cache_clear_all function includes/cache.inc Expires data from the cache.
CommentActionsTestCase::clearWatchdog function modules/comment/comment.test Helper function: clear the watchdog.
DatabaseLog::clear function includes/database/log.inc Empty the query log for the specified logging key.
DBLogTestCase::testDBLogAddAndClear function modules/dblog/dblog.test Tests the addition and clearing of log events through the admin interface.
dblog_clear_log_form function modules/dblog/dblog.admin.inc Form constructor for the form that clears out the log.
dblog_clear_log_submit function modules/dblog/dblog.admin.inc Form submission handler for dblog_clear_log_form().
DrupalCacheInterface::clear function includes/cache.inc Expires data from the cache.
DrupalDatabaseCache::clear function includes/cache.inc Implements DrupalCacheInterface::clear().
DrupalFakeCache::clear function includes/cache-install.inc Overrides DrupalDatabaseCache::clear().
drupal_clear_css_cache function includes/common.inc Deletes old cached CSS files.
drupal_clear_js_cache function includes/common.inc Deletes old cached JavaScript files and variables.
drupal_clear_opcode_cache function includes/bootstrap.inc Invalidates a PHP file from any active opcode caches.
drupal_clear_path_cache function includes/path.inc Clear the path cache.
entity_info_cache_clear function includes/common.inc Resets the cached information about entity types.
field_cache_clear function modules/field/field.module Clear the field info and field data caches.
field_info_cache_clear function modules/field/field.info.inc Clears the field info cache without clearing the field data cache.
flood_clear_event function includes/common.inc Makes the flood control mechanism forget an event for the current visitor.
form_clear_error function includes/form.inc Clears all errors against all form elements made by form_set_error().
menu_cache_clear function includes/menu.inc Clears the cached data for a single named menu.
menu_cache_clear_all function includes/menu.inc Clears all cached menu data.
system_clear_cache_submit function modules/system/system.admin.inc Submit callback; clear system caches.
system_clear_page_cache_submit function modules/system/system.admin.inc Submit callback; clear the page cache.
update_cache_clear_submit function modules/update/update.module Form submission handler for system_modules().
update_clear_update_disk_cache function modules/update/update.module Clears the temporary files and directories based on file age from disk.
xmlrpc_clear_error function includes/xmlrpc.inc Clears any previously-saved errors.
_menu_clear_page_cache function includes/menu.inc Clears the page and block caches at most twice per page load.
_update_authorize_clear_update_status function modules/update/update.authorize.inc Clears cached available update status data.
_update_cache_clear function modules/update/update.module Invalidates cached data relating to update status.

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