```class MyIdList(vararg ids: Params) { va...
# getting-started
g
Copy code
class MyIdList(vararg ids: Params) {
        val apiValue = ids.map { it.toString() }.join(separator = ",")
            @JsonValue get

        override fun toString(): String {
            return apiValue
        }
    }
After migrating to Kotlin 1.0.0 i'm getting a
unresolved reference: map