27. when式
switch文のちょいいい版
var name = ""
when (Build.VERSION.SDK_INT) {
Build.VERSION_CODE.M -> name = "M!"
Build.VERSION_CODE.N -> name = "N!"
else -> { name = "Unknown" }
}
28. when式
式なので右辺に使える
else は必須
var name = when (Build.VERSION.SDK_INT) {
Build.VERSION_CODE.M -> "M!"
Build.VERSION_CODE.N -> "N!"
else -> { "Unknown" }
}