This video shows how to use property node in LabVIEW. This video uses an example of manipulating the height and width of a Boolean control programmatically using property node. We also get to see the difference between implicit property node and explicit property node.
More information on property node in LabVIEW can be found in the links below.
https://www.ni.com/docs/en-US/bundle/labview-api-ref/page/functions/property-node.html
https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000wwBXCAY&l=en-MY