when
表达式。
示例:
fun test(obj: Any): String {
return when {
obj is String -> "string"
obj is Int -> "int"
else -> "unknown"
}
}
该快速修复会引入一个主体实参:
fun test(obj: Any): String {
return when (obj) {
is String -> "string"
is Int -> "int"
else -> "unknown"
}
}