Is the bus bus missing in the official vue documentation?

is it removed from the document? After looking for it, I couldn"t find it

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Mar.28,2021

check to see if provide/inject is what you need


ide/migration-vuex.html-sharpStore-%E7%9A%84%E4%BA%8B%E4%BB%B6%E8%A7%A6%E5%8F%91%E5%99%A8-%E7%A7%BB%E9%99%A4" rel=" nofollow noreferrer "> https://cn.vuejs.org/v2/guide.

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