1 files changed, 51 insertions, 0 deletions
diff --git a/include/EASTL/internal/function_help.h b/include/EASTL/internal/function_help.h
new file mode 100644
index 0000000..04481d3
--- /dev/null
+++ b/include/EASTL/internal/function_help.h
@@ -0,0 +1,51 @@
+/////////////////////////////////////////////////////////////////////////////
+// Copyright (c) Electronic Arts Inc. All rights reserved.
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef EASTL_INTERNAL_FUNCTION_HELP_H
+#define EASTL_INTERNAL_FUNCTION_HELP_H
+
+#if defined(EA_PRAGMA_ONCE_SUPPORTED)
+	#pragma once
+#endif
+
+#include <EASTL/internal/config.h>
+#include <EASTL/type_traits.h>
+
+namespace eastl
+{
+	namespace internal
+	{
+
+		//////////////////////////////////////////////////////////////////////
+		// is_null
+		//
+		template <typename T>
+		bool is_null(const T&)
+		{
+			return false;
+		}
+
+		template <typename Result, typename... Arguments>
+		bool is_null(Result (*const& function_pointer)(Arguments...))
+		{
+			return function_pointer == nullptr;
+		}
+
+		template <typename Result, typename Class, typename... Arguments>
+		bool is_null(Result (Class::*const& function_pointer)(Arguments...))
+		{
+			return function_pointer == nullptr;
+		}
+
+		template <typename Result, typename Class, typename... Arguments>
+		bool is_null(Result (Class::*const& function_pointer)(Arguments...) const)
+		{
+			return function_pointer == nullptr;
+		}
+
+	} // namespace internal
+} // namespace eastl
+
+#endif // Header include guard
+