We convert List<Customer> into Map using fromIterable() constructor . var map1 = Map. fromIterable(list, key: (e) => e.name, value: (e) => e.16 Mar 2022
Read moreHow do I get data from instance in flutter?
This recipe uses the following steps:
Read moreWhat is parse flutter?
Parses a string containing a number literal into a number . The method first tries to read the input as integer (similar to int. parse without a radix). If that fails, it tries to parse the input as a double (similar to double.
Read moreHow do I display local JSON data in flutter?
Write the dart code to read the JSON file.
Read moreHow do I display local JSON data in flutter?
Write the dart code to read the JSON file.
Read moreHow do I write a JSON file in flutter?
Simple example fromJson(Map<String, dynamic> json) : this. value = json[‘value’]; Map<String, dynamic> toJson() => {‘value’: value}; } … JsonStore jsonStore = JsonStore(); CounterModel counter; loadFromStorage() async { Map<String, dynamic> json = await jsonStore. getItem(‘counter’); counter = json !=
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