Selectable

interface Selectable : Closeable, DisposableHandle

A selectable entity with selectable NIO channel, interestedOps subscriptions

channel	`abstract val channel: SelectableChannel` associated channel
interestedOps	`abstract val interestedOps: Int` current interests
suspensions	`abstract val suspensions: InterestSuspensionsMap` Current selectable suspensions map

abstract fun interestOp(
    interest: SelectInterest, 
    state: Boolean
): Unit

Apply state flag of interest to interestedOps. Notice that is doesn’t actually change selection key.