Mastering Kotlin Coroutines/

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Solution: Practice a Suspending Function Using Flow

Solution: Practice a Suspending Function Using Flow

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Solution

The solution to the challenge is as follows.

fun getFlow(): Flow<String> = flow {
    repeat(3) {
        delay(1000)
        emit("User$it")
    }
}

suspend fun main() {
    withContext(newSingleThreadContext("main")) {
        launch {
            repeat(3) {
                delay(100)
                println("Processing on coroutine")
            }
        }

        val list = getFlow()
        list.collect { println(it) }
    }
}
Solution to the challenge

Explanation

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