Optionally in the case of missing data (e.g. two symbols data must be provided to perform calculation) or not enough data to calculate (too few bars on the current calulation step) you can manually break current execution step by calling one of theese methods:

• NeedDataToCalculate(int missingDataNumber) //pass required data index by missinDataNumber parameter

• NotEnoughDataToCalculate()

 

See also Analysis Techniques Calculation.