websocket-sharp System.EventArgs Contains the event data associated with a event. The event occurs when the WebSocket receives a text or binary data frame. If you want to get the received data, you should access the or properties. Property System.String Gets the received data as a . A that contains a received data. To be added. Property System.Byte[] Gets the received data as an array of . An array of that contains a received data. To be added. Property WebSocketSharp.Opcode Gets the type of received data. One of the that indicates the type of received data. To be added.