[queue.mod] # 23 Containers library [[containers]](./#containers) ## 23.6 Container adaptors [[container.adaptors]](container.adaptors#queue.mod) ### 23.6.3 Class template queue [[queue]](queue#mod) #### 23.6.3.4 Modifiers [queue.mod] [🔗](#lib:push_range,queue) `template<[container-compatible-range](container.intro.reqmts#concept:container-compatible-range "23.2.2.1 Introduction [container.intro.reqmts]") R> constexpr void push_range(R&& rg); ` [1](#1) [#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L15876) *Effects*: Equivalent to c.append_range(std​::​forward(rg)) if that is a valid expression, otherwise ranges​::​copy(rg, back_inserter(c))[.](#1.sentence-1)