Added ValueIs helper template.

JCSDA-internal · Sep 25, 2024 · e8b38bd · e8b38bd
1 parent ea26e71
commit e8b38bd
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/atlas/array/ArrayViewVariant.h b/src/atlas/array/ArrayViewVariant.h
@@ -85,5 +85,12 @@ constexpr bool RankIs() {
   return ((std::decay_t<View>::rank() == Ranks) || ...);
 }
 
+/// @brief Return true if View::non_const_value_type is any of Values...
+template <typename View, typename... Values>
+constexpr bool ValueIs() {
+  using Value = typename std::decay_t<View>::non_const_value_type;
+  return ((std::is_same_v<Value, Values>) || ...);
+}
+
 }  // namespace array
 }  // namespace atlas