Reference

OpcCondition Members

Type

OpcCondition

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Inherits members from OpcEvent.

Constructors

OpcCondition

since v2.8

Initializes a new instance of the OpcCondition class using the dataStore specified.

public OpcCondition(IOpcReadOnlyNodeDataStore dataStore)

Public Sub New(dataStore As IOpcReadOnlyNodeDataStore)

Parameters

Name	Type	Description
dataStore	IOpcReadOnlyNodeDataStore	The IOpcReadOnlyNodeDataStore of the 'Opc.UaFx.OpcConditionNode' to represent.

Exceptions

Exception	Condition
ArgumentNullException	The dataStore is a null reference (Nothing in Visual Basic).

Properties

BranchId

Gets an identifier which identifies the branch to that the event does belong.

public OpcNodeId BranchId { get; }

Public ReadOnly Property BranchId As OpcNodeId

Property value

OpcNodeId

The identifier of the branch. For more information see 'Opc.UaFx.OpcConditionNode.BranchId'.

ClientUserId

Gets an identifier that is related to the Comment and contains the identity of the user who inserted the most recent Comment.

public string ClientUserId { get; }

Public ReadOnly Property ClientUserId As String

Property value

String

The identifier that is related to the Comment. For more information see 'Opc.UaFx.OpcConditionNode.ClientUserId'.

Comment

Gets the last comment provided for a certain state (condition branch).

public OpcText Comment { get; }

Public ReadOnly Property Comment As OpcText

Property value

OpcText

The last comment provided for a certain state. For more information see 'Opc.UaFx.OpcConditionNode.Comment'.

ConditionClassId

Gets a value which specifies in which domain this condition is used. It is the OpcNodeId of the corresponding condition class type.

public OpcNodeId ConditionClassId { get; }

Public ReadOnly Property ConditionClassId As OpcNodeId

Property value

OpcNodeId

The OpcNodeId of the corresponding condition class type. For more information see 'Opc.UaFx.OpcConditionNode.ConditionClassId'.

ConditionClassName

Gets a value that matches the display name of the condition class type.

public OpcText ConditionClassName { get; }

Public ReadOnly Property ConditionClassName As OpcText

Property value

OpcText

The display name of the condition class type. For more information see 'Opc.UaFx.OpcConditionNode.ConditionClassName'.

ConditionName

Gets a value which identifies the condition instance that the event originated from.

public string ConditionName { get; }

Public ReadOnly Property ConditionName As String

Property value

String

The name of the condition instance that the event originated from. For more information see 'Opc.UaFx.OpcConditionNode.ConditionName'.

IsEnabled

Gets a value indicating whether the condition is enabled.

public bool IsEnabled { get; }

Public ReadOnly Property IsEnabled As Boolean

Property value

Boolean

A value indicating whether the condition is enabled. For more information see 'Opc.UaFx.OpcConditionNode.IsEnabled'.

IsRetained

Gets a value indicating whether the condition is in a state that is interesting for a client wishing to synchronize its state with the server's state.

public bool IsRetained { get; }

Public ReadOnly Property IsRetained As Boolean

Property value

Boolean

The value true if the condition (or condition branch) is being in a state that is interesting for a client wishing to synchronize its state with the server's state. For more information see 'Opc.UaFx.OpcConditionNode.IsRetained'.

LastSeverity

Gets a value which provides the previous severity of the condition branch.

public OpcEventSeverity LastSeverity { get; }

Public ReadOnly Property LastSeverity As OpcEventSeverity

Property value

OpcEventSeverity

One of the members defined by the OpcEventSeverity enumeration. For more information see 'Opc.UaFx.OpcConditionNode.LastSeverity'.

Quality

Gets a value which reveals the status of process values or other resources that this condition is based upon.

public OpcStatus Quality { get; }

Public ReadOnly Property Quality As OpcStatus

Property value

OpcStatus

The quality of data that this condition is based upon. For more information see 'Opc.UaFx.OpcConditionNode.Quality'.