package Ġcom . example . train station app . data . models Ċ Ċ import Ġkotlinx . serialization . Serial Name Ċ import Ġkotlinx . serialization . Serializable Ċ Ċ @ Serializable Ċ data Ġclass ĠMake Favorite Model (@ Serial Name (" is _ favorite ") Ġval Ġis Favorite : ĠBoolean ) Ċ