C# Class Softing.OPCToolbox.Server.DaRequest

Stores data concerning an OPC read or write request.
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Private Properties

Свойство Type Description

Méthodes publiques

Méthode Description
Complete ( ) : int

Complete only this request
CompletedInternally ( ) : void

Mark as completed only this request (was internally completed [~cancelled] inside Toolkit Core)
DaRequest ( EnumTransactionType aTransactionType, uint aSessionHandle, Softing.OPCToolbox.Server.DaAddressSpaceElement anElement, int aPropertyId, uint aRequestHandle ) : System

Default public constructor
ProgressRequestState ( EnumRequestState valueFrom, EnumRequestState valueTo ) : bool

Advances a request state from an initial value to a final value (this operation is thread-safe).

Method Details

Complete() public méthode

Complete only this request
public Complete ( ) : int
Résultat int

CompletedInternally() public méthode

Mark as completed only this request (was internally completed [~cancelled] inside Toolkit Core)
public CompletedInternally ( ) : void
Résultat void

DaRequest() public méthode

Default public constructor
public DaRequest ( EnumTransactionType aTransactionType, uint aSessionHandle, Softing.OPCToolbox.Server.DaAddressSpaceElement anElement, int aPropertyId, uint aRequestHandle ) : System
aTransactionType EnumTransactionType
aSessionHandle uint
anElement Softing.OPCToolbox.Server.DaAddressSpaceElement
aPropertyId int
aRequestHandle uint
Résultat System

ProgressRequestState() public méthode

Advances a request state from an initial value to a final value (this operation is thread-safe).
public ProgressRequestState ( EnumRequestState valueFrom, EnumRequestState valueTo ) : bool
valueFrom EnumRequestState
valueTo EnumRequestState
Résultat bool