/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="symbol"></param>
/// <param name="callback"></param>
/// <param name="token"></param>
/// <returns></returns>
public static Task SubscribeAndStreamAsync(this IAggregateTradeWebSocketClient client, string symbol, Action <AggregateTradeEventArgs> callback, CancellationToken token)
{
Throw.IfNull(client, nameof(client));
client.Subscribe(symbol, callback);
return(StreamAsync(client, token));
}
/// <summary> /// /// </summary> /// <param name="client"></param> /// <param name="symbol"></param> public static void Subscribe(this IAggregateTradeWebSocketClient client, string symbol) => client.Subscribe(symbol, null);
