TDADeltaStruct

Overview

The TDADeltaStruct is used internally for passing information about pending changes from the TDataAbstractService into the TDABusinessProcessor.

This class contains all required data to process pending changes: * The BusinessProcessor property specifies which TDABusinessProcessor will be used for processing changes. * The Delta property contains pending changes. * The DetailDeltas and RelationShips properties are used for updating Autoinc values in details deltas.

Location

Properties


BusinessProcessor

Specifies the TDABusinessProcessor that will be used for processing.

property BusinessProcessor: TDABusinessProcessor read write

Delta

Specifies the IDADelta.

property Delta: IDADelta read write

DetailDeltas

Contains a list of detail deltas.

property DetailDeltas: TDADeltaList read write

Relationships

Contains a list of relationships.

property Relationships: TDADatasetRelationshipList read write

Instance Methods


constructor Create

Creates a new instance.

constructor Create(const aDelta: IDADelta; aBusinessProcessor: TDABusinessProcessor)

Parameters:

  • aDelta: Delta.
  • aBusinessProcessor: Business processor.