MQL4参考 时间序列和指标访问 iHigh

iHigh

Returns High price value for the bar of specified symbol with timeframe and shift.

double  iHigh(
   string           symbol,          // symbol
   int              timeframe,       // timeframe
   int              shift            // shift
   );

Parameters

symbol

[in]  Symbol name. NULL means the current symbol.

timeframe

[in]  Timeframe. It can be any of ENUM_TIMEFRAMES enumeration values. 0 means the current chart timeframe.

shift

[in]  Index of the value taken from the indicator buffer (shift relative to the current bar the given amount of periods ago).

Returned value

High value for the bar of specified symbol with timeframe and shift. If local history is empty (not loaded), function returns 0. To check errors, one has to call the GetLastError() function.

Note

For the current chart, the information about high prices is in the High[] predefined array.

Example:

  Print("Current bar for USDCHF H1: ",iTime("USDCHF",PERIOD_H1,0),", ",  iOpen("USDCHF",PERIOD_H1,0),", ",
                                      iHigh("USDCHF",PERIOD_H1,0),", ",  iLow("USDCHF",PERIOD_H1,0),", ",
                                      iClose("USDCHF",PERIOD_H1,0),", "iVolume("USDCHF",PERIOD_H1,0));