iWPR - MQL5 Documentation

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iWPR

The function returns the handle of the Larry Williams' Percent Range indicator. It has only one buffer.

int  iWPR(
   string           symbol,          // symbol name
   ENUM_TIMEFRAMES  period,          // period
   int              calc_period      // averaging period
   );

Parameters

symbol

[in] The symbol name of the security, the data of which should be used to calculate the indicator. The NULL value means the current symbol.

period

[in] The value of the period can be one of the ENUM_TIMEFRAMES values, 0 means the current timeframe.

calc_period

[in] Period (bars count) for the indicator calculation.

Returned value

Returns the handle of a specified technical indicator, in case of failure returns INVALID_HANDLE. The computer memory can be freed from an indicator that is no more utilized, using the IndicatorRelease() function, to which the indicator handle is passed.

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