MediaWiki:Apihelp-protect-param-cascade
Enable cascading protection (i.e. protect transcluded templates and images used in this page). Ignored if none of the given protection levels support cascading.
Do not begin to migrate content here, it may be wiped without notice. More info.
Enable cascading protection (i.e. protect transcluded templates and images used in this page). Ignored if none of the given protection levels support cascading.