我有一个 list ,上面有3行:
private val line1 = mutableListOf<Int>()
private val line2 = mutableListOf<Int>()
private val line3 = mutableListOf<Int>()
val card = mutableListOf(line1, line2, line3)
我需要在每一行填上从1到90的5个唯一的数字,怎么做?
我try 了Flow,但它不起作用,因为每行中的数字都是相同的. 我只需要在每行5个唯一的数字.
class Card {
private val line1 = mutableListOf<Int>()
private val line2 = mutableListOf<Int>()
private val line3 = mutableListOf<Int>()
val card = mutableListOf(line1, line2, line3)
init {
runBlocking {
launch {
Generator.flow.collect {
card.forEach { line ->
line.add(it)
}
}
}
}
}
}