describeAllTabs()
Returns information about all the tabs, including Lightning page tabs, available to the logged-in user, regardless of whether the user has chosen to hide tabs in his own user interface via the All Tabs (+) tab customization feature.
Use the describeAllTabs() call to obtain information about all the tabs that are available to the logged-in user.
Alternately, use describeTabs() if you want information only about the tabs that display in the Salesforce user interface for the logged-in user.
This sample calls describeAllTabs(), which returns an array of DescribeTab results.
None.