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db_value.h
Go to the documentation of this file.
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/*
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** ClanLib SDK
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** Copyright (c) 1997-2011 The ClanLib Team
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any damages
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** arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose,
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** including commercial applications, and to alter it and redistribute it
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** freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not
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** claim that you wrote the original software. If you use this software
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** in a product, an acknowledgment in the product documentation would be
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** appreciated but is not required.
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** 2. Altered source versions must be plainly marked as such, and must not be
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** misrepresented as being the original software.
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** 3. This notice may not be removed or altered from any source distribution.
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**
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** Note: Some of the libraries ClanLib may link to may have additional
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** requirements or restrictions.
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**
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** File Author(s):
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**
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** Magnus Norddahl
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** Animehunter
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*/
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#pragma once
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class
CL_DBValue
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{
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public
:
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CL_DBValue
();
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CL_DBValue
(
const
CL_DBReader
&db_reader,
int
column_index);
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CL_DBValue
(
const
CL_DBReader
&db_reader,
const
CL_StringRef
&column_name);
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int
to_integer
()
const
;
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CL_String
to_string
()
const
;
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bool
to_boolean
()
const
;
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double
to_double
()
const
;
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CL_DataBuffer
to_binary
()
const
;
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CL_DateTime
to_datetime
()
const
;
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inline
operator
int()
const
{
return
to_integer
(); }
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inline
operator
CL_String
()
const
{
return
to_string
(); }
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inline
operator
bool()
const
{
return
to_boolean
(); }
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inline
operator
double()
const
{
return
to_double
(); }
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inline
operator
CL_DataBuffer
()
const
{
return
to_binary
(); }
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inline
operator
CL_DateTime
()
const
{
return
to_datetime
(); }
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private
:
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enum
ParamType
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{
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cl_index, cl_name
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};
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ParamType param_type;
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int
column_index;
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CL_String
column_name;
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CL_DBReader
db_reader;
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};
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