Returns the number of orders in the history. Prior to calling HistoryOrdersTotal(), first it is necessary to receive the history of deals and orders using the HistorySelect() or HistorySelectByPosition() function.
Value of the int type.
Do not confuse orders of a trading history with current pending orders that appear on the "Trade" tab of the "Toolbox" bar. The list of orders that were canceled or have led to a transaction, can be viewed in the "History" tab of "Toolbox" of the client terminal.