docs: new formatting syntax ideas

2025-08-04 12:54:25 +02:00 · 2024-04-17 14:20:15 +01:00
parent da9340005f
commit 1e3a93d10c
7 changed files with 54 additions and 28 deletions
--- a/README.md
+++ b/README.md
@@ -121,8 +121,8 @@ int main()
  std::cout << std::setw(10) << std::setfill('*') << v2 << '\n';  // ***70 mi/h
  std::cout << std::format("{:*^10}\n", v3);                      // *110 km/h*
  std::println("{:%N in %U of %D}", v4);                          // 70 in mi/h of LT⁻¹
-  std::println("{:{%N:.2f}%?%U}", v5);                            // 30.56 m/s
-  std::println("{:{%N:.2f}%?{%U:dn}}", v6);                       // 31.29 m⋅s⁻¹
+  std::println("{::N[.2f]}", v5);                                 // 30.56 m/s
+  std::println("{::N[.2f]U[dn]}", v6);                            // 31.29 m⋅s⁻¹
  std::println("{:%N}", v7);                                      // 31
 }
 ```