Reference

OpcDataChangeFilter Class

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcDataChangeFilter Members

Also in

Opc.UaFx.Client

Defines the conditions under which a data change notification is to be reported.

Syntax

public class OpcDataChangeFilter : OpcMonitoringFilter

Public Class OpcDataChangeFilter
    Inherits OpcMonitoringFilter

Inheritance

Object → OpcMonitoringFilter → OpcDataChangeFilter

Remarks

Using an instance of the OpcDataChangeFilter enables the possibility to optionally define a range or band for value changes where no data change notification is generated. This range is called 'deadband'.

Constructors

Name	Description
OpcDataChangeFilter2 overloads	Initializes a new instance of the OpcDataChangeFilter class.

Properties

Name	Description
DeadbandTypesince v2.6	Gets or sets a value which defines how value changes shall be classified as part of the 'deadband' or the 'liveband'.
DeadbandValuesince v2.6	Gets or sets the limit of the 'band'-logic used to classify value changes as part of the 'deadband' or the 'liveband'.
Triggersince v2.6	Gets or sets a value which specifies the conditions under which a data change notification is to be reported.

Applies to

Package	Versions
Opc.UaFx.Advanced	v2.5–v2.59