StreamsSelector is a Flutter widget which select streams from a provider and invokes the builder in response to signal emits in the selector stream. StreamsListener is a Flutter widget which takes a StreamsWidgetListener and a selector and invokes the listener in response to signal emits in the selector.
Read moreWhat is the stream in Flutter?
There are two types of streams in Flutter: single subscription streams and broadcast streams . Single subscription streams are the default. They work well when you’re only using a particular stream on one screen. A single subscription stream can only be listened to once.
Read moreWhat is initial data in stream provider?
initialData. The data that will be used to create the initial snapshot . Providing this value (presumably obtained synchronously somehow when the Stream was created) ensures that the first frame will show useful data.
Read moreWhat is the use of FutureBuilder in Flutter?
Sometimes, you may want to build a Flutter widget which depends on the result of a Future . In that case, you can use FutureBuilder . FutureBuilder is a widget that uses the result of a Future to build itself . Below are the examples of how to use the widget.
Read moreWhat is Riverpod?
Riverpod is a popular Flutter state management library that shares many of the advantages of Provider and brings many additional benefits . According to the official documentation: Riverpod is a complete rewrite of the Provider package to make improvements that would be otherwise impossible.
Read moreWhat is context watch in Flutter?
context.watch<T>() listens to changes on T . context.read<T>() returns T without listening to it. You were calling.
Read moreHow do you use future provider in Flutter?
Future provider has a initial value, which widgets can use until the Future value is resolved . When resolved, it the FutureProvider will tell it’s descendents to rebuild, using the new value. Importantly, this means that the widgets who rely on the value of a future provider will only rebuild once.
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