# deduction guides for `std::scoped_allocator_adaptor`

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< cpp‎ | memory‎ | scoped allocator adaptor

Defined in header `<scoped_allocator>` |  |
template<class OuterAlloc, class... InnerAllocs> scoped_allocator_adaptor(OuterAlloc, InnerAllocs...) -> scoped_allocator_adaptor<OuterAllocator, InnerAllocs...>; |  | (since C++17)

One deduction guide is provided for std::scoped_allocator_adaptor to make it possible to deduce its outer allocator.

### Example

| This section is incomplete Reason: no example

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