C# Class Softing.OPCToolbox.Server.DaRequest

Stores data concerning an OPC read or write request.

Private Properties

Property	Type	Description

Method	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).

Complete only this request

public Complete ( ) : int
return	int

Mark as completed only this request (was internally completed [~cancelled] inside Toolkit Core)

public CompletedInternally ( ) : void
return	void

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
return	System

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
return	bool