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docs: 2.2 release announcement updated

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Mateusz Pusz
2024-06-13 17:22:01 +02:00
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docs/blog/posts/2.2.0-released.md
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@ -172,7 +172,7 @@ Additionally, some CMake options were renamed to better express the impact on ou
Before this release, the library always depended on [gsl-lite](https://github.com/gsl-lite/gsl-lite)
to perform runtime contract and asserts checking. In this release we introduced new options
to control if contract checking should be based on [gsl-lite](https://github.com/gsl-lite/gsl-lite),
[ms-gsl](https://github.com/microsoft/GSL), or maybe completely disabled.
[ms-gsl](https://github.com/microsoft/GSL), or may be completely disabled.
## Freestanding support
@ -299,6 +299,27 @@ is why it was renamed to `symbol_text` (:boom: **breaking change** :boom:).
inline constexpr struct ohm final : named_unit<{u8"Ω", "ohm"}, volt / ampere> {} ohm;
```
## Changes to dimension and quantity specification definitions
Similarly to units, now also all dimensions and quantity specifications have to be marked final
(:boom: **breaking change** :boom:).
=== "Now"
```cpp
inline constexpr struct dim_length final : base_dimension<"L"> {} dim_length;
inline constexpr struct length final : quantity_spec<dim_length> {} length;
```
=== "Before"
```cpp
inline constexpr struct dim_length : base_dimension<"L"> {} dim_length;
inline constexpr struct length : quantity_spec<dim_length> {} length;
```
## Improved text output
With this release, we can print not only whole quantities but also just their units or dimensions.