Unit SubscriptionUnit

DescriptionusesClasses, Interfaces, Objects and RecordsFunctions and ProceduresTypesConstantsVariables

Description

SubscriptionUnit is used to define TObserver which is used to coordinate when TDataArrays need to be updated.

uses

Overview

Classes, Interfaces, Objects and Records

Name Description
Class TObserver TObserver is used to coordinate when TDataArrays need to be updated.

Constants

ckCheckDependance = 1;
ckResetObserved = 2;

Description

Constants

ckCheckDependance = 1;

ckCheckDependance is used in TObserver.IsRecursive to see if a TObserver is directly or indirectly observing itself. See TObserver.ObserverNotification and TChangeKind (defined in ObserverIntfU).

ckResetObserved = 2;

ckResetObserved is used in TObserver.IsRecursive to see if a TObserver is directly or indirectly observing itself. See TObserver.ObserverNotification and TChangeKind (defined in ObserverIntfU).

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