使用指南

Object Bars

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Object Bars

Bars object provides access to the history of symbol bars.

Bars Object methods :

Method name	Description
int Total(const string& in symbol,int interval)	number of symbol bars `symbol` for the interval `interval`, set by one of the constants.
double Open(const string& in symbol,int interval,uint pos)	opening price of the bar in the position `pos` for the symbol `symbol` and the interval `interval`, set by one of the constants.
double High(const string& in symbol,int interval,uint pos)	maximum price for the bar in the position`pos` for the symbol`symbol` and the interval `interval`, set by one of the constants.
double Low(const string& in symbol,int interval,uint pos)	minimum price for the bar in the position`pos` for the symbol `symbol` and the interval `interval`, set by one of the constants.
double Close(const string& in symbol,int interval,uint pos)	closing price of the bar in the position`pos` for the symbol `symbol` and the interval `interval`, set by one of the constants.
double Volume(const string& in symbol,int interval,uint pos)	bar volume in the position`pos` for the symbol `symbol` and the interval `interval`, set by one of the constants.
datetime Time(const string& in symbol,int interval,uint pos)	time of the opening bar in the position`pos` for the symbol `symbol`and the interval `interval`, given by one of the constants.