package Ġme . nick ell is . tow ers . sample . view Ċ Ċ import Ġandroidx . fragment . app . Fragment Ċ import Ġme . nick ell is . tow ers . sample . Base Activity ĊĊ Ċ abstract Ġclass ĠBase Fragment Ġ: ĠFragment () Ġ{ ĊĊĠ Ġprotected Ġval Ġbase Activity : ĠBase Activity ? Ġget () Ġ= Ġ( activity Ġas ? ĠBase Activity ) Ċ Ċ }