vertx / io.vertx.kotlin.core.net / io.vertx.core.net.NetServer / listenAwait

# listenAwait

`suspend fun NetServer.listenAwait(): NetServer`

Like io.vertx.core.net.NetServer but providing a handler that will be notified when the server is listening, or fails.

### Parameters

`listenHandler` - handler that will be notified when listening or failed

Returna
reference to this, so the API can be used fluently *

`suspend fun NetServer.listenAwait(port: Int, host: String): NetServer`

Like io.vertx.core.net.NetServer but providing a handler that will be notified when the server is listening, or fails.

### Parameters

`port` - the port to listen on

`host` - the host to listen on

`listenHandler` - handler that will be notified when listening or failed

Returna
reference to this, so the API can be used fluently *

`suspend fun NetServer.listenAwait(port: Int): NetServer`

Like io.vertx.core.net.NetServer but providing a handler that will be notified when the server is listening, or fails.

### Parameters

`port` - the port to listen on

`listenHandler` - handler that will be notified when listening or failed

Returna
reference to this, so the API can be used fluently *

`suspend fun NetServer.listenAwait(localAddress: SocketAddress): NetServer`

Like io.vertx.core.net.NetServer but providing a handler that will be notified when the server is listening, or fails.

### Parameters

`localAddress` - the local address to listen on

`listenHandler` - handler that will be notified when listening or failed

Returna
reference to this, so the API can be used fluently *