toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (balcony != null) 'balcony': balcony!,
if (balconyException != null) 'balconyException': balconyException!,
if (livingAreaSqMeters != null)
'livingAreaSqMeters': livingAreaSqMeters!,
if (livingAreaSqMetersException != null)
'livingAreaSqMetersException': livingAreaSqMetersException!,
if (loft != null) 'loft': loft!,
if (loftException != null) 'loftException': loftException!,
if (nonSmoking != null) 'nonSmoking': nonSmoking!,
if (nonSmokingException != null)
'nonSmokingException': nonSmokingException!,
if (patio != null) 'patio': patio!,
if (patioException != null) 'patioException': patioException!,
if (stairs != null) 'stairs': stairs!,
if (stairsException != null) 'stairsException': stairsException!,
};