package Ġcom . zone . chat ter z . model Ċ Ċ import Ġcom . google . firebase . database . PropertyName Ċ Ċ data Ġclass ĠComment Reply ( ĊĠĠĠ Ġ@ set : PropertyName (" to Reply ") ĊĠĠĠ Ġ@ get : PropertyName (" to Reply ") ĊĠĠĠ Ġvar Ġto Reply Ġ: ĠString , ĊĠĠĠ Ġ@ set : PropertyName (" on Reply Parent ") ĊĠĠĠ Ġ@ get : PropertyName (" on Reply Parent ") ĊĠĠĠ Ġvar Ġon Reply Parent Ġ: ĠString Ċ ) Ġ{ ĊĠĠĠ Ġconstructor (): this (" "," ") Ċ }