``` var abcLong: Long? = null set(value) { ...

# announcements

[kirillrakhman]

var abcLong: Long? = null
    set(value) {
        if (field == value) return
        field = value
        abcString = value?.toString()
    }

var abcString: String? = null
    set(value) {
        if (field == value) return
        field = value
        abcLong = value?.toLong()
    }