Added in API level 29
    Callback
open class Callback
| kotlin.Any | |
| ↳ | android.net.SocketKeepalive.Callback | 
The callback which app can use to learn the status changes of SocketKeepalive. See SocketKeepalive.
Summary
| Public constructors | |
|---|---|
            Callback() | 
        |
| Public methods | |
|---|---|
| open Unit | 
            
             The keepalive on a TCP socket was stopped because the socket received data.  | 
        
| open Unit | 
            
             An error occurred.  | 
        
| open Unit | 
            
             The requested keepalive was successfully started.  | 
        
| open Unit | 
            
             The keepalive was successfully stopped.  | 
        
Public constructors
Public methods
onDataReceived
Added in API level 29
      open fun onDataReceived(): Unit
The keepalive on a TCP socket was stopped because the socket received data. This is never called for UDP sockets.
onError
Added in API level 29
      open fun onError(error: Int): Unit
An error occurred.
| Parameters | |
|---|---|
error | 
            Int: Value is android.net.SocketKeepalive#ERROR_INVALID_NETWORK, android.net.SocketKeepalive#ERROR_INVALID_IP_ADDRESS, android.net.SocketKeepalive#ERROR_INVALID_PORT, android.net.SocketKeepalive#ERROR_INVALID_LENGTH, android.net.SocketKeepalive#ERROR_INVALID_INTERVAL, android.net.SocketKeepalive#ERROR_INVALID_SOCKET, android.net.SocketKeepalive#ERROR_SOCKET_NOT_IDLE, or android.net.SocketKeepalive.ERROR_NO_SUCH_SLOT | 
          
onStarted
Added in API level 29
      open fun onStarted(): Unit
The requested keepalive was successfully started.