Document StatisticSet, add constraint that its generic type must be an integer type.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>
2020-09-30 18:53:18 +02:00
parent 539a278114
commit 926a3c5dd8
3 changed files with 40 additions and 3 deletions
--- a/src/Precompiled.hxx
+++ b/src/Precompiled.hxx
@@ -14,6 +14,7 @@
 #include <stdexcept>
 #include <string>
 #include <string_view>
+#include <type_traits>
 #include <unordered_map>
 #include <unordered_set>
 #include <utility>