template<typename AllocatorTypeResult, typename ElementType, typename AllocatorTypeParam> static void Union ( [TNamedValueArray](API\Runtime\Engine\Animation\TNamedValueArray)< AllocatorTypeResult, ElementType > & InOutValueArray0, const [TNamedValueArray](API\Runtime\Engine\Animation\TNamedValueArray)< AllocatorTypeParam, ElementType > & InValueArray1 )