Sets pointers to external non-price series.
[in] Pointer to Spread timeseries.
[in] Pointer to Time timeseries.
[in] Pointer to TickVolume timeseries.
[in] Pointer to RealVolume timeseries.
true - successful, otherwise - false.
The setting of pointers to external timeseries (price series) is necessary if the object uses the symbol and timeframe (set during the first initialization) and price timeseries necessary for further work.