C# 클래스 Softing.OPCToolbox.Server.DaRequest

Stores data concerning an OPC read or write request.
파일 보기 프로젝트 열기: SoftingIndustrial/OPC-Classic-SDK 1 사용 예제들

Private Properties

프로퍼티 타입 설명

공개 메소드들

메소드 설명
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).

메소드 상세

Complete() 공개 메소드

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

CompletedInternally() 공개 메소드

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

DaRequest() 공개 메소드

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
리턴 System

ProgressRequestState() 공개 메소드

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
리턴 bool