Function Unwrap

src/util/helpers.cpp:94–96

// value produced by our own code), because napi_unwrap does not check the
// object's type.
template <typename T> inline T* Unwrap(Napi::Value value) {
	return T::Unwrap(value.As<Napi::Object>());
}

// Generates a random type tag when the addon is loaded. Type tags must not be
// hardcoded, because multiple copies (or even different versions) of the addon