---
name: "std::ranges::viewable_range"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/std::ranges::viewable_range"
---

# std::ranges::viewable\_range(3)

A range which can be safely converted to a view.

## NAME

std::ranges::viewable\_range - A range which can be safely converted to a view.

## SYNOPSIS

\#include \<ranges\>

## Concept definition

```
    template<typename _Tp>
    concept viewable_range = range<_Tp>
      && ((view<remove_cvref_t<_Tp>> && constructible_from<remove_cvref_t<_Tp>, _Tp>)
          || (!view<remove_cvref_t<_Tp>>
              && (is_lvalue_reference_v<_Tp>
                  || (movable<remove_reference_t<_Tp>>
                      && !__detail::__is_initializer_list<remove_cvref_t<_Tp>>))))
```

## Detailed Description

A range which can be safely converted to a view.

## Author

Generated automatically by Doxygen for libstdc++ from the source code.