求助:怎样获取数据窗口数据?

 
有谁知道怎样获取数据窗口数据?
 

调用这些市场信息函数:

https://www.mql5.com/en/docs/marketinformation

double  SymbolInfoDouble(
   string                   name,       // symbol
   ENUM_SYMBOL_INFO_DOUBLE  prop_id     // identifier of the property
   );
Documentation on MQL5: Market Info
Documentation on MQL5: Market Info
  • www.mql5.com
Market Info - Reference on algorithmic/automated trading language for MetaTrader 5