toJson method
Implementation
@override
Map<String, dynamic>? toJson(BoxConstraints? value) {
if (value == null) return null;
return <String, dynamic>{
'maxHeight': value.maxHeight == double.infinity ? null : value.maxHeight,
'maxWidth': value.maxWidth == double.infinity ? null : value.maxWidth,
'minHeight': value.minHeight,
'minWidth': value.minWidth,
};
throw 'Json_Unsuported_Value';
}