[mdspan.extents.dextents]

# 23 Containers library [[containers]](./#containers)

## 23.7 Views [[views]](views#mdspan.extents.dextents)

### 23.7.3 Multidimensional access [[views.multidim]](views.multidim#mdspan.extents.dextents)

#### 23.7.3.3 Class template extents [[mdspan.extents]](mdspan.extents#dextents)

#### 23.7.3.3.6 Alias template dextents [mdspan.extents.dextents]

[ð](#lib:dextents)

`template<class IndexType, size_t Rank>
  using dextents = see below;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L21495)

*Result*: A type E that is a specialization of extents such that E​::​rank() == Rank && E​::​rank() == E​::​rank_dynamic() is true, andE​::​index_type denotes IndexType[.](#1.sentence-1)
