toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (builtYear != null) 'builtYear': builtYear!,
if (builtYearException != null)
'builtYearException': builtYearException!,
if (floorsCount != null) 'floorsCount': floorsCount!,
if (floorsCountException != null)
'floorsCountException': floorsCountException!,
if (lastRenovatedYear != null) 'lastRenovatedYear': lastRenovatedYear!,
if (lastRenovatedYearException != null)
'lastRenovatedYearException': lastRenovatedYearException!,
if (roomsCount != null) 'roomsCount': roomsCount!,
if (roomsCountException != null)
'roomsCountException': roomsCountException!,
};