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docs: additional code example added to the "Value-preserving conversions" chapter

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Mateusz Pusz
2023-09-13 09:00:21 +02:00
parent 11a539cabc
commit 89eba3cd66
1 changed files with 8 additions and 0 deletions
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8
docs/users_guide/framework_basics/value_conversions.md
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@@ -38,6 +38,14 @@ std::cout << q1.in(km) << '\n';
quantity<si::kilo<si::metre>> q2 = q1; quantity<si::kilo<si::metre>> q2 = q1;
``` ```
or
```cpp
auto q1 = 5 * m;
std::cout << value_cast<double>(q1).in(km) << '\n';
quantity<si::kilo<si::metre>> q2 = q1; // double by default
```
!!! important !!! important
The **mp-units** library follows [`std::chrono::duration`](https://en.cppreference.com/w/cpp/chrono/duration) The **mp-units** library follows [`std::chrono::duration`](https://en.cppreference.com/w/cpp/chrono/duration)