oos::attribute_writer< T > Class Template Reference

Retrieve an attribute value from an object. More...

#include <attribute_serializer.hpp>

Inherits oos::generic_object_writer< attribute_writer< T > >.

Public Member Functions
	attribute_writer (const std::string &id, T &to, int precision=-1)
	Creates an attribute_writer. More...
bool	success () const
	True if value could be retrieved. More...
Public Member Functions inherited from oos::object_writer
virtual void	write (const char *, char)=0
	Write a single character to the atomizer. More...
virtual void	write (const char *, float)=0
	Write a float to the atomizer. More...
virtual void	write (const char *, double)=0
	Write a double to the atomizer. More...
virtual void	write (const char *, short)=0
	Write a short to the atomizer. More...
virtual void	write (const char *, int)=0
	Write a int to the atomizer. More...
virtual void	write (const char *, long)=0
	Write a long to the atomizer. More...
virtual void	write (const char *, unsigned char)=0
	Write a unsigned char to the atomizer. More...
virtual void	write (const char *, unsigned short)=0
	Write a unsigned short to the atomizer. More...
virtual void	write (const char *, unsigned int)=0
	Write a unsigned to the atomizer. More...
virtual void	write (const char *, unsigned long)=0
	Write a unsigned long to the atomizer. More...
virtual void	write (const char *, bool)=0
	Write a bool to the atomizer. More...
virtual void	write (const char *, const char *, int)=0
	Write a const char pointer to the atomizer. More...
virtual void	write (const char *, const std::string &)=0
	Write a std::string to the atomizer. More...
virtual void	write (const char *, const varchar_base &)=0
	Write a std::string to the atomizer. More...
virtual void	write (const char *, const object_base_ptr &)=0
	Write a object_base_ptr to the atomizer. More...
virtual void	write (const char *, const object_container &)=0
	Write a object_container to the atomizer. More...

Friends
class	generic_object_writer< attribute_writer< T > >

Additional Inherited Members
Protected Member Functions inherited from oos::generic_object_writer< attribute_writer< T > >
	generic_object_writer (attribute_writer< T > *writer)

Detailed Description

template<class T>
class oos::attribute_writer< T >

Retrieve an attribute value from an object.

Template Parameters

T	The type of the attribute to retieve.

A attribute value of a template type is tried to retriev from an object. Therefor the attribute of given name must be found and the value must be convertible from the objects attribute.

Constructor & Destructor Documentation

template<class T >

oos::attribute_writer< T >::attribute_writer ( const std::string &  id, T &  to, int  precision = -1  )

inline

Creates an attribute_writer.

Creates an attribute_writer for an attribute id of type T where id is the name of the attribute.

Template Parameters

T	The type of the attribute.

Parameters

id	The name of the attribute.
to	The attribute value to retrieve.
precision	The precision of the value.

Member Function Documentation

template<class T >

bool oos::attribute_writer< T >::success ( ) const

inline

True if value could be retrieved.

Returns true if the value could be retrieved successfully.

Returns

True if value could be retrieved.

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

• object/attribute_serializer.hpp