Connectivity Software User's Guide and Reference
SparkplugPayload Constructor(IEnumerable<KeyValuePair<String,SparkplugMetricElement>>)



OpcLabs.EasySparkplug Assembly > OpcLabs.EasySparkplug Namespace > SparkplugPayload Class > SparkplugPayload Constructor : SparkplugPayload Constructor(IEnumerable<KeyValuePair<String,SparkplugMetricElement>>)
A sequence of key-value pairs, where the keys are metric names and the values are the Sparkplug metric elements (metric data and metadata).

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

Initializes a new instance of the class, specifying a sequence of payload elements.
Syntax

Parameters

payloadElementPairs
A sequence of key-value pairs, where the keys are metric names and the values are the Sparkplug metric elements (metric data and metadata).

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