toJson method
Converts the StructuredFormatting to JSON format.
Implementation
Map<String, dynamic> toJson() => {
"main_text": mainText,
"main_text_matched_substrings": List<dynamic>.from(
mainTextMatchedSubstrings!.map((x) => x.toJson())),
"secondary_text": secondaryText,
"secondary_text_matched_substrings":
secondaryTextMatchedSubstrings == null
? null
: List<dynamic>.from(
secondaryTextMatchedSubstrings!.map((x) => x.toJson())),
};