Connectivity Software User's Guide and Reference
EasySparkplugPayloadNotificationEventArgs Constructor(EasySparkplugPayloadSubscriptionArguments,SparkplugComponentTypes,SparkplugNotificationType,SparkplugSystemDescriptor,String,String,String,String)



OpcLabs.EasySparkplug Assembly > OpcLabs.EasySparkplug.OperationModel Namespace > EasySparkplugPayloadNotificationEventArgs Class > EasySparkplugPayloadNotificationEventArgs Constructor : EasySparkplugPayloadNotificationEventArgs Constructor(EasySparkplugPayloadSubscriptionArguments,SparkplugComponentTypes,SparkplugNotificationType,SparkplugSystemDescriptor,String,String,String,String)
The Sparkplug payload subscription arguments object.

The value of this parameter cannot be null (Nothing in Visual Basic).

The types of the Sparkplug components.
The Sparkplug notification type.
The Sparkplug system descriptor.

The value of this parameter cannot be null (Nothing in Visual Basic).

The client ID for the connection to the broker.

The value of this parameter cannot be null (Nothing in Visual Basic).

The Sparkplug group ID.

The value represents a Sparkplug group ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

The Sparkplug edge node ID.

The value represents a Sparkplug edge node ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

The Sparkplug device ID.

The value represents a Sparkplug device ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

Initializes a new instance of the class, specifying the Sparkplug payload subscription arguments, component types, notification type, system descriptor, client ID, group ID, edge node ID, and device ID.
Syntax
'Usage
 
Dim arguments As EasySparkplugPayloadSubscriptionArguments
Dim componentTypes As SparkplugComponentTypes
Dim notificationType As SparkplugNotificationType
Dim systemDescriptor As SparkplugSystemDescriptor
Dim clientId As String
Dim groupId As String
Dim edgeNodeId As String
Dim deviceId As String
 
Dim instance As New EasySparkplugPayloadNotificationEventArgs(arguments, componentTypes, notificationType, systemDescriptor, clientId, groupId, edgeNodeId, deviceId)

Parameters

arguments
The Sparkplug payload subscription arguments object.

The value of this parameter cannot be null (Nothing in Visual Basic).

componentTypes
The types of the Sparkplug components.
notificationType
The Sparkplug notification type.
systemDescriptor
The Sparkplug system descriptor.

The value of this parameter cannot be null (Nothing in Visual Basic).

clientId
The client ID for the connection to the broker.

The value of this parameter cannot be null (Nothing in Visual Basic).

groupId
The Sparkplug group ID.

The value represents a Sparkplug group ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

edgeNodeId
The Sparkplug edge node ID.

The value represents a Sparkplug edge node ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

deviceId
The Sparkplug device ID.

The value represents a Sparkplug device ID. It must be a string with valid UTF-8 characters except for the reserved characters of '+' (plus), '/' (forward slash), and '#' (number sign).

The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions
ExceptionDescription

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Remarks

 

Sparkplug is a trademark of Eclipse Foundation, Inc. "MQTT" is a trademark of the OASIS Open standards consortium. Other related terms are trademarks of their respective owners. Any use of these terms on this site is for descriptive purposes only and does not imply any sponsorship, endorsement or affiliation.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also