class Any : private Moveable<Any>
Any is a special type of container capable of containing none or single element of any type. It also provides methods for querying the type stored and retrieving the content of specific type.
Any has pick semantics.
Any(pick_ Any& s)
Pick constructor. Transfers content of source Any while destroying its content by picking.
Any()
Constructs an empty Any.
~Any()
Destructor.
template <class T> T& Create()
Creates content of type T inside Any.
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Return value |
Reference to the newly created content. |
template <class T> bool Is() const
Tests whether Any contains content of type T.
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Return value |
true if there is content with type T in Any. |
template <class T> T& Get()
Returns reference to content. Is<T> must be true, otherwise this operation is illegal.
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Return value |
Reference to content. |
template <class T> const T& Get() const
Returns constant reference to content. Is<T> must be true, otherwise this operation is illegal.
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Return value |
Reference to content. |
void Clear()
Removes (and destroys) content.
bool IsEmpty() const
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Return value |
true if there is no content. |
bool IsPicked() const
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Return value |
true if Any is picked. |
void operator=(pick_ Any& s)
Pick operator. Transfers content while destroying source.
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