countryDataToJson function

String countryDataToJson(
  1. List<CountryData> data
)

Converts a list of CountryData objects into a JSON string.

This function takes a list of CountryData objects, converts each into a map using the toJson method, and then encodes this list of maps as a JSON string.

Parameters: data - The list of CountryData objects to be converted into a JSON string.

Returns: A JSON string representation of the list of CountryData objects.

Implementation

String countryDataToJson(List<CountryData> data) =>
    json.encode(List<dynamic>.from(data.map((x) => x.toJson())));