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Diffstat (limited to 'include/lib/ArduinoJson/TypeTraits/EnableIf.hpp')
-rw-r--r-- | include/lib/ArduinoJson/TypeTraits/EnableIf.hpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp b/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp new file mode 100644 index 0000000..83fc5e0 --- /dev/null +++ b/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp @@ -0,0 +1,19 @@ +// ArduinoJson - arduinojson.org +// Copyright Benoit Blanchon 2014-2018 +// MIT License + +#pragma once + +namespace ArduinoJson { +namespace Internals { + +// A meta-function that return the type T if Condition is true. +template <bool Condition, typename T = void> +struct EnableIf {}; + +template <typename T> +struct EnableIf<true, T> { + typedef T type; +}; +} +} |