1 files changed, 26 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp b/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp
new file mode 100644
index 0000000..17ae5f2
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp
@@ -0,0 +1,26 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "IsSame.hpp"
+#include "IsSignedIntegral.hpp"
+#include "IsUnsignedIntegral.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsIntegral {
+  static const bool value = IsSignedIntegral<T>::value ||
+                            IsUnsignedIntegral<T>::value ||
+                            IsSame<T, char>::value;
+  // CAUTION: differs from std::is_integral as it doesn't include bool
+};
+
+template <typename T>
+struct IsIntegral<const T> : IsIntegral<T> {};
+}
+}