openvrml::field_value::counted_impl< ValueType > Class Template Reference

Concrete reference-counted implementation. More...

#include <openvrml/field_value.h>

Inheritance diagram for openvrml::field_value::counted_impl< ValueType >:

[legend]

List of all members.

Public Member Functions
	counted_impl (const ValueType &value) throw ( std::bad_alloc )
	Construct.
	counted_impl (const counted_impl< ValueType > &ci) throw ()
	Construct a copy.
virtual	~counted_impl () throw ()
	Destroy.
const ValueType &	value () const throw ()
	Access.
void	value (const ValueType &val) throw ( std::bad_alloc )
	Mutate.
Private Member Functions
counted_impl< ValueType > &	operator= (const counted_impl< ValueType > &)
	Not implemented.
virtual std::auto_ptr < counted_impl_base >	do_clone () const throw ( std::bad_alloc )
	Polymorphically construct a copy.
Private Attributes
read_write_mutex	mutex_
	Mutex protecting value_.
boost::shared_ptr< ValueType >	value_
	A shared_ptr to an instance of the value_type of a Field Value.

---

Detailed Description

template<typename ValueType>
class openvrml::field_value::counted_impl< ValueType >

Concrete reference-counted implementation.

For internal use only.

Template Parameters:

ValueType

a Field Value value_type.

---

Constructor & Destructor Documentation

template<typename ValueType >

openvrml::field_value::counted_impl< ValueType >::counted_impl

(

const ValueType &

value

)

throw ( std::bad_alloc ) [inline, explicit]

Construct.

Template Parameters:

ValueType

a Field Value value_type.

Parameters:

[in]

value

initial value.

Exceptions:

std::bad_alloc

if memory allocation fails.

template<typename ValueType >

openvrml::field_value::counted_impl< ValueType >::counted_impl

(

const counted_impl< ValueType > &

ci

)

throw () [inline]

Construct a copy.

Template Parameters:

ValueType

a Field Value value_type.

Parameters:

[in]

ci

the instance to copy.

template<typename ValueType >

openvrml::field_value::counted_impl< ValueType >::~counted_impl

(

)

throw () [inline, virtual]

Destroy.

Template Parameters:

ValueType

a Field Value value_type.

---

Member Function Documentation

template<typename ValueType >

const ValueType & openvrml::field_value::counted_impl< ValueType >::value

(

)

const throw () [inline]

Access.

Template Parameters:

ValueType

a Field Value value_type.

Returns:

the value.

template<typename ValueType >

void openvrml::field_value::counted_impl< ValueType >::value

(

const ValueType &

val

)

throw ( std::bad_alloc ) [inline]

Mutate.

Template Parameters:

ValueType

a Field Value value_type.

Parameters:

[in]

val

the new value.

Exceptions:

std::bad_alloc

if memory allocation fails.

template<typename ValueType >

openvrml::field_value::counted_impl< ValueType > & openvrml::field_value::counted_impl< ValueType >::operator=

(

const counted_impl< ValueType > &

)

[private]

Not implemented.

template<typename ValueType >

std::auto_ptr< field_value::counted_impl_base > openvrml::field_value::counted_impl< ValueType >::do_clone

(

)

const throw ( std::bad_alloc ) [inline, private, virtual]

Polymorphically construct a copy.

Template Parameters:

ValueType

a Field Value value_type.

Returns:

a clone of the instance.

Exceptions:

std::bad_alloc

if memory allocation fails.

Implements openvrml::field_value::counted_impl_base.

---

Member Data Documentation

template<typename ValueType >

boost::mutex openvrml::field_value::counted_impl< ValueType >::mutex_ [mutable, private]

Mutex protecting value_.

template<typename ValueType >

boost::shared_ptr< ValueType > openvrml::field_value::counted_impl< ValueType >::value_ [private]

A shared_ptr to an instance of the value_type of a Field Value.

See also:

http://boost.org/libs/smart_ptr/shared_ptr.htm