Connectivity Software User's Guide and Reference
SparkplugPayloadPublicationArguments Constructor(SparkplugHostDescriptor,SparkplugDeviceDescriptor,SparkplugPayload)



OpcLabs.EasySparkplug Assembly > OpcLabs.EasySparkplug.OperationModel Namespace > SparkplugPayloadPublicationArguments Class > SparkplugPayloadPublicationArguments Constructor : SparkplugPayloadPublicationArguments Constructor(SparkplugHostDescriptor,SparkplugDeviceDescriptor,SparkplugPayload)
The Sparkplug host descriptor.

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

The Sparkplug device descriptor.

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

The Sparkplug payload.

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

Initializes a new instance of the class with the specified host descriptor, device descriptor, and payload.
Syntax
'Declaration
 
Public Function New( _
   ByVal hostDescriptor As SparkplugHostDescriptor, _
   ByVal deviceDescriptor As SparkplugDeviceDescriptor, _
   ByVal payload As SparkplugPayload _
)
'Usage
 
Dim hostDescriptor As SparkplugHostDescriptor
Dim deviceDescriptor As SparkplugDeviceDescriptor
Dim payload As SparkplugPayload
 
Dim instance As New SparkplugPayloadPublicationArguments(hostDescriptor, deviceDescriptor, payload)

Parameters

hostDescriptor
The Sparkplug host descriptor.

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

deviceDescriptor
The Sparkplug device descriptor.

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

payload
The Sparkplug payload.

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