recipient

fun recipient(channelName: String, expression: String? = null)
fun recipient(channelName: String, expression: Expression)
inline fun <P> recipient(channelName: String, crossinline selector: (P) -> Boolean)
fun recipient(channel: MessageChannel, expression: String? = null)
fun recipient(channel: MessageChannel, expression: Expression)
inline fun <P> recipient(channel: MessageChannel, crossinline selector: (P) -> Boolean)