TFPUnaryOperator.UpdateAggregate procedure
Update aggregate calculations for unary operator
Declaration
procedure UpdateAggregate; overrideDescription
The UpdateAggregate method updates aggregate calculations for the operand of the unary operation.
It delegates the aggregate updates to the operand 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 operand.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.