Based on my experience, dart does not provide that kind of system yet. So, basically we create function like toMap() that manually convert the object to a key-value pair of map. So, later when you have a Human object, you just can call human. tomap() .
Read moreHow do you convert a string to an int Dart?
How to cast a string to an integer in Dart
Read moreHow do you convert dynamic to map in Flutter?
JSON → object Map<String, dynamic> map = jsonDecode (rawJson);String name = map[‘name’]; int age = map[‘age’];Person person = Person(name, age); You may need to explicitly cast jsonDecode() as a Map.
Read moreHow do you convert an object to a map in Flutter?
You can try this: var data = { “key1”: “value1”, “key2”: “value2”, “key3”: “value3”, }; var myMap = Map<String, dynamic>. from(data); print(myMap); With dynamic in Map<String, dynamic> we can have the values of the map of any type.
Read moreHow do I convert a string to a DART Map?
Map<String, dynamic> map = jsonDecode (rawJson);String name = map[‘name’]; int age = map[‘age’];Person person = Person(name, age); You may need to explicitly cast jsonDecode() as a Map. I had to do this in VS Code with Server Side Dart.
Read moreWhat is for each loop in Dart?
forEach() Function . Applies the specified function on every Map entry . In other words, forEach enables iterating through the Map’s entries.
Read moreHow for in loop works in Dart?
The for loop is an implementation of a definite loop. The for loop executes the code block for a specified number of times . It can be used to iterate over a fixed set of values, such as an array.
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