| hostId | Host ID associated with this queue. |
| error | Error code. Cast this value to NetworkError for more information. |
int The number of messages waiting in the outgoing message queue to be sent.
Returns the number of messages waiting in the outgoing message queue to be sent.
Messages waiting to be sent are placed in a queue. This queue can store GlobalConfig.MaxSentMessageQueueSize messages. If the queue is full when NetworkTransport.Send is called, Send() returns false allowing you to attempt to send your message again later or take other action.