於 MTClientAPI.MT4Symbol.getInfo(String symbol)
於 MTClientAPI.QuoteClient.CalculateTradeProperties()
於 MTClientAPI.QuoteClient.b__193_0(Object )
於 System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
於 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
於 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
於 System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
於 System.Threading.ThreadPoolWorkQueue.Dispatch()
於 System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()