Dart Language (Part 2)
Streams A Stream in Dart is a way to handle a sequence of asynchronous events. Instead of waiting for a single value, a stream allows you to work with multiple values over time. It handles asynchronous events over time, useful for data that arrives incrementally, like user inputs or network responses. After creation, events like data or errors are added to stream, and subscribers listen to these events . The stream emits events until it is closed, signaling the end of its lifecycle and notifying listeners that no more events will be added. Streams are categorized into 2 types based on how they handle listeners : Single-Subscription Streams : These streams can have only one subscriber at a time. Once a listener subscribes, no additional listeners can be added. They are typically used for one-time data sources, such as reading from a file or making a single HTTP request. Broadcast Streams : These streams allow multiple listeners to subscribe concurrently. Each li...