The map uses the indices of this list as keys and the corresponding objects as values . The Map.keys Iterable iterates the indices of this list in numerical order.
Read moreWhat is list generate in flutter?
List<E>. generate constructor Null safety Generates a list of values . Creates a list with length positions and fills it with values created by calling generator for each index in the range 0 .. length – 1 in increasing order.
Read moreWhat is a list in flutter?
Lists are the most popular elements of every web or mobile application. They are made up of multiple rows of items, which include text, buttons, toggles, icons, thumbnails, and many more .
Read moreHow do you store data in Hive Flutter?
Before moving on to the CRUD operations of the database, you have to initialize Hive and open a box that will be used for storing the data . Hive should be initialized before we load any boxes, so it’s best to initialize it inside the main() function of your Flutter app to avoid any errors.
Read moreHow do you make a hive adapter in Flutter?
Generate adapter
Read moreWhat is Bloc pattern in Flutter?
Bloc is a design pattern created by Google to help separate business logic from the presentation layer and enable a developer to reuse code more efficiently . A state management library called Bloc was created and maintained by Felix Angelo.
Read moreWhen should observer pattern be used?
Observer pattern is used when there is one-to-many relationship between objects such as if one object is modified, its depenedent objects are to be notified automatically. Observer pattern falls under behavioral pattern category.
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