https://developer.android.com/reference/android/support/v4/app/ActionBarDrawerToggle?authuser=4
ActionBarDrawerToggle | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/androidx/appcompat/app/ActionBarDrawerToggle.Delegate.html?authuser=0
ActionBarDrawerToggle.Delegate | API reference | Android Developers
api referencedelegateandroiddevelopers
https://developer.android.com/reference/androidx/appcompat/app/ActionBarDrawerToggle.Delegate.html?authuser=2
ActionBarDrawerToggle.Delegate | API reference | Android Developers
api referencedelegateandroiddevelopers