【发布时间】:2021-10-18 13:59:13
【问题描述】:
我有疑问需要致电scope.launch:
composeView {
MyTheme {
// Create a CoroutineScope that follows this composable's lifecycle
val composableScope = rememberCoroutineScope()
LaunchedEffect(key1 = "", block = {
composableScope.launch {
val b: Boolean = database.query()
}
})
}
现在我想将b 传递给Composble:
@Composable
private fun Content(b: Boolean) {
}
自从@Composable invocations can only happen from the context of a @Composable function 之后,我应该如何称呼内容?如果我将内容放在启动块中,我会收到上述错误消息。
【问题讨论】:
标签: android android-jetpack-compose