Unit 'fpexprpars' Package
[Overview][Constants][Types][Classes][Procedures and functions][Index] [#fcl]

TFPExpressionParser.UpdateAggregate

Update aggregate calculation with value

Declaration

Source position: fpexprpars.pp line 787

public procedure TFPExpressionParser.UpdateAggregate;

Description

The UpdateAggregate method updates all aggregate functions in the expression with new data values during aggregate processing. It processes each data row or value set through the expression's aggregate functions.

The TFPExpressionParser method is called repeatedly for each data item when processing datasets with aggregate expressions to accumulate the aggregate results.


Documentation generated on: Dec 15 2025