toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': 'a44f3ef6',
'\$name': 'PageBlockMap',
'geo': geo,
'zoom': zoom,
'w': w,
'h': h,
'caption': caption,
};
// Finished toJson.
return returnValue;
}