Entries from 2018-01-01 to 1 month
fun main(args: Array<String>) { val thingIntOpt:Int? = 0 if (thingIntOpt == null) return val something0 = thingIntOpt?.takeIf { it < 10 } ?: return val thingStringOpt:String? = "hoge" if (thingStringOpt !is String) return val something1 = thingStr</string>…