TFPBinaryOperation.UpdateAggregate procedure
Update aggregate calculations for binary operation
Declaration
procedure UpdateAggregate; overrideDescription
The UpdateAggregate method updates aggregate calculations for both the left and right operands of the binary operation.
It delegates the aggregate updates to both operands to ensure that any aggregate expressions are properly maintained during the aggregation cycle.
The method is called repeatedly during aggregate processing to update the state of aggregate functions contained within the operands.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
