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MySQLaux 0.6 is free software from written by Thomas Langen.

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MySQLaux::Field Class Reference

A field is the lowest-level data chunk available from a database. More...

#include <Field.h>

Inheritance diagram for MySQLaux::Field

[legend]List of all members.

Public Methods
virtual	~Field ()
	Destructor. More...
virtual string	to_string () const=0
	Get value as string. More...
virtual size_t	size () const=0
	Get storage size of value. More...
string const&	name () const
	Get type name. More...
Protected Methods
	Field (string const &name, bool const is_null=false)
	Constructor. More...
Protected Attributes
bool const	_is_null

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Detailed Description

A field is the lowest-level data chunk available from a database.

The Field type must not be used directly, instead use derived classes.

Definition at line 35 of file Field.h.

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Constructor & Destructor Documentation

MySQLaux::Field::Field ( string const & name, bool const is_null = false ) [inline, protected]

Constructor. Parameters: name   type name is_null   flag indicating null field Definition at line 46 of file Field.h. : _name (name), _is_null (is_null) {

MySQLaux::Field::~Field ( ) [inline, virtual]

Destructor. Definition at line 57 of file Field.h. {

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Member Function Documentation

string const & MySQLaux::Field::name ( ) const [inline]

Get type name. Definition at line 74 of file Field.h. { return _name; }

size_t MySQLaux::Field::size ( ) const [pure virtual]

Get storage size of value. Reimplemented in MySQLaux::TypedField.

string MySQLaux::Field::to_string ( ) const [pure virtual]

Get value as string. Reimplemented in MySQLaux::TypedField.

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Member Data Documentation

bool const MySQLaux::Field::_is_null [protected]

Definition at line 40 of file Field.h.

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

• MySQLaux/Field.h

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