Here is a list of all documented variables with links to the class documentation for each member:

- u -

• UNCHECKED : mod_h5pactivity\output\result
• UNIT_B : core_admin\local\settings\filesize
• UNIT_GB : core_admin\local\settings\filesize
• UNIT_KB : core_admin\local\settings\filesize
• UNIT_MB : core_admin\local\settings\filesize
• UNITS_MIN_REPEATS : qtype_numerical_edit_form
• UNKNOWN : core\check\result, mod_h5pactivity\output\result
• UNLABELLED_FILEAREA : core_analytics\dataset_manager
• UNLINK : mod_quiz\repaginate
• UNOCONVPATH_DOESNOTEXIST : fileconverter_unoconv\converter
• UNOCONVPATH_EMPTY : fileconverter_unoconv\converter
• UNOCONVPATH_ERROR : fileconverter_unoconv\converter
• UNOCONVPATH_ISDIR : fileconverter_unoconv\converter
• UNOCONVPATH_NOTESTFILE : fileconverter_unoconv\converter
• UNOCONVPATH_NOTEXECUTABLE : fileconverter_unoconv\converter
• UNOCONVPATH_OK : fileconverter_unoconv\converter
• UNOCONVPATH_VERSIONNOTSUPPORTED : fileconverter_unoconv\converter
• UPDATE_ALL_WITH_DATA_ONLY : tool_uploadcourse_processor
• UPDATE_ALL_WITH_DATA_OR_DEFAUTLS : tool_uploadcourse_processor
• UPDATE_MISSING_WITH_DATA_OR_DEFAUTLS : tool_uploadcourse_processor
• UPDATE_NOTHING : tool_uploadcourse_processor
• UPLOAD_ROOT : flickr_client
• UPLOAD_URL : google_docs
• USE_RAW_DATA : question_attempt
• USE_SEB_CLIENT_CONFIG : quizaccess_seb\settings_provider
• USE_SEB_CONFIG_MANUALLY : quizaccess_seb\settings_provider
• USE_SEB_NO : quizaccess_seb\settings_provider
• USE_SEB_TEMPLATE : quizaccess_seb\settings_provider
• USE_SEB_UPLOAD_CONFIG : quizaccess_seb\settings_provider
• USER_ANY : core_reportbuilder\local\filters\user
• USER_CURRENT : core_reportbuilder\local\filters\user
• USER_NOTLOGGEDIN : core\event\base
• USER_OTHER : core\event\base
• USER_SELECT : core_reportbuilder\local\filters\user
• UTF8_BOM : core_text