Improve join docs

fmtlib · Jan 12, 2020 · 65ac626 · 65ac626 · cgmb · Feb 2, 2020
1 parent cd0b3f9
commit 65ac626
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/fmt/format.h b/include/fmt/format.h
@@ -3178,6 +3178,11 @@ arg_join<It, wchar_t> join(It begin, It end, wstring_view sep) {
     std::vector<int> v = {1, 2, 3};
     fmt::print("{}", fmt::join(v, ", "));
     // Output: "1, 2, 3"
+
+  ``fmt::join`` applies passed format specifiers to the range elements::
+
+    fmt::print("{:02}", fmt::join(v, ", "));
+    // Output: "01, 02, 03"
   \endrst
  */
 template <typename Range>