Only show distinct file titles. Cannot be used with $1prop=ids. When used as a generator, yields target pages instead of source pages.
MediaWiki:Apihelp-query+allfileusages-param-unique
来自WFilter上网行为管理系统文档和指南
Only show distinct file titles. Cannot be used with $1prop=ids. When used as a generator, yields target pages instead of source pages.
