https://developer.android.com/reference/com/google/android/material/floatingactionbutton/ExtendedFloatingActionButton?authuser=7
ExtendedFloatingActionButton | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/com/google/android/material/floatingactionbutton/ExtendedFloatingActionButton?authuser=0
ExtendedFloatingActionButton | API reference | Android Developers
api referenceandroiddevelopers