remove external libraries from main branch

1 files changed, 0 insertions, 28 deletions

diff --git a/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp b/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp
deleted file mode 100644
index 7334eb9..0000000
--- a/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#pragma once
-
-#include "../Configuration.hpp"
-#include "IsSame.hpp"
-
-namespace ArduinoJson {
-namespace Internals {
-
-// A meta-function that returns true if T is an integral type.
-template <typename T>
-struct IsSignedIntegral {
-  static const bool value =
-      IsSame<T, signed char>::value || IsSame<T, signed short>::value ||
-      IsSame<T, signed int>::value || IsSame<T, signed long>::value ||
-#if ARDUINOJSON_USE_LONG_LONG
-      IsSame<T, signed long long>::value ||
-#endif
-#if ARDUINOJSON_USE_INT64
-      IsSame<T, signed __int64>::value ||
-#endif
-      false;
-};
-}
-}