toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['3xs'] = _d3xs;
data['2xs'] = _d2xs;
data['xs'] = _xs;
data['sm'] = _sm;
data['md'] = _md;
data['lg'] = _lg;
data['xl'] = _xl;
data['2xl'] = _d2xl;
data['container'] = _container;
data['spaces'] = _spaces;
return data;
}