pascalSCADA OPM: tagcollection: Class TTagCollection

Pascal SCADA OPM

previous page next page

Class TTagCollection

Description
Hierarchy
Fields
Methods
Properties

Unit

tagcollection

Declaration

type TTagCollection = class(TCollection)

Description

Class of collection of tags.

:

Use this class if you need more than one tag, like as recipes and historics.

Hierarchy

  • TCollection
  • TTagCollection

Overview

Methods

Protected function GetComponentState:TComponentState;
Protected procedure NeedCurrentCompState;
Public procedure Loaded;

Properties

Published property OnItemChange: TNotifyEvent read FOnItemChange write FOnItemChange;
Published property OnValuesChange: TNotifyEvent read FOnValuesChange write FOnValuesChange;
Published property OnNeedCompState: TNeedCompStateEvent read FOnNeedCompState write FOnNeedCompState;
Public property ZonesState: TComponentState read GetComponentState;

Description

Methods

Protected function GetComponentState:TComponentState;

: Returns the actual state of the collection owner.

Protected procedure NeedCurrentCompState;

: Request the actual owner state.

Public procedure Loaded;

: Method that the owner must call to inform the collection that it's fully loaded.

Properties

Published property OnItemChange: TNotifyEvent read FOnItemChange write FOnItemChange;

: Tells when at least one collection item was changed.

Published property OnValuesChange: TNotifyEvent read FOnValuesChange write FOnValuesChange;

: Tells when a value of an collection item was changed.

Published property OnNeedCompState: TNeedCompStateEvent read FOnNeedCompState write FOnNeedCompState;

: Event used to inform to collection the actual estate of the owner.

Public property ZonesState: TComponentState read GetComponentState;

: Tells the actual state of the collection owner.

Author

Generated by PasDoc 0.14.0.
previous page start next page