What is Flow in Android in Android SDK?

Flow in Android refers to a reactive programming concept that allows developers to handle asynchronous data streams in a concise and efficient manner. It is part of Kotlin Coroutines and is designed to simplify the process of managing data flows and lifecycle-aware programming. With Flow, developers can emit multiple values, handle backpressure, and collect data in a way that integrates seamlessly with the complex lifecycle of Android applications.
Flow, Android, Kotlin Coroutines, asynchronous programming, reactive programming, data streams, lifecycle-aware.

        // Example of using Flow in Kotlin
        import kotlinx.coroutines.flow.*

        fun simpleFlow(): Flow = flow {
            for (i in 1..3) {
                delay(1000) // Emitting a value after a delay
                emit(i) // Emits next value
            }
        }

        // Collecting values from the flow
        fun main() = runBlocking {
            simpleFlow().collect { value ->
                println(value) // Prints emitted values
            }
        }
    

Flow Android Kotlin Coroutines asynchronous programming reactive programming data streams lifecycle-aware.