Places the pending order of Buy Limit type (buy at the price, lower than current market price) with specified parameters.
[in] Order volume.
[in] Order price.
[in] Order symbol. If the symbol isn't specified, the current symbol will be used.
[in] Stop Loss price.
[in] Take Profit price.
[in] Order lifetime (value of ENUM_ORDER_TYPE_TIME enumeration).
[in] Order expiration time (used only if type_time=ORDER_TIME_SPECIFIED).
[in] Order comment.
true - in case of successful check of the structures, otherwise - false.
Successful completion of the BuyLimit(...) method does not always mean successful execution of the trade operation. It's necessary to check the result of trade request (trade server return code) using ResultRetcode() and value, returned by ResultDeal().