A C++ template library for embedded applications
Designed and maintained by
Aster Consulting Ltd


A class that can contain one of several related types.
STL equivalent: none

etl::packet<typename TBase, size_t SIZE, size_t ALIGNMENT>

TBase     The base class for all objects. The destructor must be virtual.
SIZE      The size of the largest type.
ALIGNMENT The largest alignment of all of the types.


template <typename T>
explicit packet(const T& value)
Constructs an object of type T with the supplied value.
Static asserts on any type that does not conform to the maximum size and alignment.


Destructs the contained object


template <typename T>
packet& operator =(const T& value)
Assigns a new object to the packet.
The previous object is destructed.


const TBase& get() const
Returns a const reference to the contained object.