Skip to content

Reference

OpcReadNodesRequest Class

Represents the request of the Read service of OPC UA, which reads attributes of nodes.

Reference

OpcReadNodesRequest Class ​

Namespace
Opc.UaFx.Services
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Members
OpcReadNodesRequest Members
Also in
Opc.UaFx.Client

Represents the request of the Read service of OPC UA, which reads attributes of nodes.

Syntax ​

csharp
[CLSCompliant(false)]
public class OpcReadNodesRequest : OpcServiceRequest<OpcReadNode, OpcReadNodeCollection>
vbnet
<CLSCompliant(False)>
Public Class OpcReadNodesRequest
    Inherits OpcServiceRequest(Of OpcReadNode, OpcReadNodeCollection)

Inheritance ​

Object → OpcServiceRequest → OpcServiceRequest<OpcReadNode, OpcReadNodeCollection> → OpcReadNodesRequest

Implements ​

Constructors ​

NameDescription
OpcReadNodesRequest4 overloadsInitializes a new instance of the OpcReadNodesRequest class using the specified commands and a new header.

Properties ​

NameDescription
MaxAgeGets or sets the maximum age in milliseconds of the values to read.
TimestampsToReturnGets or sets which timestamps of the values are to be returned.

Methods ​

NameDescription
Validateprotected · override · since v2.50Validates the request before a server processes it.

Inherits members from OpcServiceRequest<OpcReadNode, OpcReadNodeCollection>, OpcServiceRequest.

Applies to ​

PackageVersions
Opc.UaFx.Advancedv2.5–v2.59