package Ġcom . jet pack . room database . repository čĊč Ċ import Ġandroidx . lifecycle . LiveData č Ċ import Ġcom . jet pack . room database . dao . Sample Dao č Ċ import Ġcom . jet pack . room database . entity . Sample Entity čĊč Ċ class ĠSample Repository ( private Ġval Ġsample Dao : ĠSample Dao ) Ġ{ čĊĠĠĠ Ġval Ġread All Data : ĠLive Data < List < Sample Entity >> Ġ= Ġsample Dao . getAll Data () čĊčĊĠĠĠ Ġsuspend Ġfun Ġadd Sample ( item : ĠList < Sample Entity >) Ġ{ čĊĠĠĠĠĠĠĠ Ġsample Dao . insert ( item ) čĊĠĠĠ Ġ} čĊčĊĠĠĠ Ġsuspend Ġfun Ġupdate Sample ( item : ĠSample Entity ) Ġ{ čĊĠĠĠĠĠĠĠ Ġsample Dao . update ( item ) čĊĠĠĠ Ġ} čĊčĊĠĠĠ Ġsuspend Ġfun Ġdelete Sample ( item : ĠSample Entity ) Ġ{ čĊĠĠĠĠĠĠĠ Ġsample Dao . delete ( item ) čĊĠĠĠ Ġ} čĊčĊĠĠĠ Ġsuspend Ġfun Ġdelete All Record () Ġ{ čĊĠĠĠĠĠĠĠ Ġsample Dao . delete All Record () čĊĠĠĠ Ġ} č Ċ }