pascalSCADA OPM: tagcollection: Class TTagCollectionItem

Pascal SCADA OPM

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Class TTagCollectionItem

Description
Hierarchy
Fields
Methods
Properties

Unit

tagcollection

Declaration

type TTagCollectionItem = class(TCollectionItem, IUnknown)

Description

Class of a tag collection item.

:

Hierarchy

  • TCollectionItem
  • TTagCollectionItem

Overview

Methods

Protected procedure NotifyChange;
Protected function GetDisplayName: AnsiString; override;
Public procedure Loaded;

Properties

Published property PLCTag: TPLCTag read FTag write SetTag;

Description

Methods

Protected procedure NotifyChange;

: Notifies the collection when a value a collection item changes.

Protected function GetDisplayName: AnsiString; override;

: Returns the tag collection item description.

Public procedure Loaded;

: The collection will call this method to notify the collection item when everything is fully loaded.

Properties

Published property PLCTag: TPLCTag read FTag write SetTag;

: Tag of collection.

Author

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