TemplateAndPropertyValues

http://wikimedia.7.x6.nabble.com/Re-MediaWiki-l-Help-with-SWM-td5059247.html

Assign values via template

Using Template:SimplePropertyToAssignValues to assign values from given template arguments.

{{SimplePropertyToAssignValues
 |ArgumentOne=ABC
 |ArgumentTwo=123
 |ArgumentThreeForHiddenAssignment=Being hidden
}}

Display ArgumentOne, ArgumentTwo while ArgumentThreeForHiddenAssignment is hidden since using #set for value assignments.

ABC,123,

Query values

{{#ask: [[Has description::Being hidden]]
 |?Has description
 |?Has number
}}

	Has description	Has number
TemplateAndPropertyValues	Being hidden ABC	123