key_value_pair< ObjectType > Class Template Reference

A dispatch facility that unwraps type-erasued key-value type pairs. More...

#include <key_value_pair.hpp>

Public Member Functions
	key_value_pair ()
	key_value_pair (key_value_pair const &other)
	Copy CTOR. Takes ownership of the key-value-pair in order to store pairs in a vector.
	~key_value_pair ()
	Destructor. Destroys the key-value pair only if it is the owner.
bool	operator== (key_value_pair< ObjectType > const &other) const
	Compares two key_value_pairs for wrapping the same key and value types. See also key_value_pair_wrapper::operator==() for full details.
template<typename KeyType , typename DataType >
void	add ()
	Wrap the two supplied types within the key_value_pair.
void	copy (ObjectType const &src, ObjectType const &dest) const
	Copies data of the wrapped type to another object.
void	erase (ObjectType const &el) const
	Erases data for the wrapped key and value type from the supplied object.

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Detailed Description

template<typename ObjectType>
class viennadata::key_value_pair< ObjectType >

A dispatch facility that unwraps type-erasued key-value type pairs.

Refer to Alexandrescu, "Modern C++ Design" for details on type erasure

Template Parameters:

object_type

The type of the object the data is associated with

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Constructor & Destructor Documentation

key_value_pair

(

)

[inline]

key_value_pair

(

key_value_pair< ObjectType > const &

other

)

[inline]

Copy CTOR. Takes ownership of the key-value-pair in order to store pairs in a vector.

~key_value_pair

(

)

[inline]

Destructor. Destroys the key-value pair only if it is the owner.

---

Member Function Documentation

void add

(

)

[inline]

Wrap the two supplied types within the key_value_pair.

Template Parameters:

	key_type	Type of the key to be wrapped
	value_type	Type of the data to be wrapped

void copy	(	ObjectType const &	src,
		ObjectType const &	dest
	)			const [inline]

Copies data of the wrapped type to another object.

Parameters:

	src	The source object
	dest	The destination object

void erase

(

ObjectType const &

el

)

const [inline]

Erases data for the wrapped key and value type from the supplied object.

bool operator==

(

key_value_pair< ObjectType > const &

other

)

const [inline]

Compares two key_value_pairs for wrapping the same key and value types. See also key_value_pair_wrapper::operator==() for full details.

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The documentation for this class was generated from the following file:

• /export/development/ViennaData/release/ViennaData-1.0.1/viennadata/key_value_pair.hpp