VSQLite++ 0.3
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result.hpp
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1/*##############################################################################
2 VSQLite++ - virtuosic bytes SQLite3 C++ wrapper
3
4 Copyright (c) 2006-2014 Vinzenz Feenstra vinzenz.feenstra@gmail.com
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without modification,
8 are permitted provided that the following conditions are met:
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10 * Redistributions of source code must retain the above copyright notice,
11 this list of conditions and the following disclaimer.
12 * Redistributions in binary form must reproduce the above copyright notice,
13 this list of conditions and the following disclaimer in the documentation
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16 be used to endorse or promote products derived from this software without
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19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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31##############################################################################*/
32#ifndef GUARD_SQLITE_RESULT_HPP_INCLUDED
33#define GUARD_SQLITE_RESULT_HPP_INCLUDED
34
35#include <boost/noncopyable.hpp>
37
38namespace sqlite{
39 struct query;
40 struct result_construct_params_private;
41
46 struct result : boost::noncopyable{
47 private:
48 typedef boost::shared_ptr<result_construct_params_private> construct_params;
49 friend struct query;
51 public:
56
61 bool next_row();
62
67
72
78
83 std::string get_column_decltype(int idx);
84
90
94 int get_int(int idx);
95
100 boost::int64_t get_int64(int idx);
101
106 std::string get_string(int idx);
107
112 double get_double(int idx);
113
119 size_t get_binary_size(int idx);
120
126 void get_binary(int idx, void * buf, size_t buf_size);
127
133 void get_binary(int idx, std::vector<unsigned char> & vec);
134
139 std::string get_column_name(int idx);
140 private:
141 void access_check(int);
142 private:
146 };
147
148 typedef boost::shared_ptr<result> result_type;
149}
150
151#endif //GUARD_SQLITE_RESULT_HPP_INCLUDED
boost::shared_ptr< result > result_type
Definition result.hpp:148
boost::variant< unknown_t, int, boost::int64_t, long double, std::string, null_t, blob_ref_t > variant_t
Definition variant.hpp:64
query should be used to execute SQL queries An object of this class is not copyable
Definition query.hpp:44
result can only be created by a query object. An object of this class is not copyable.
Definition result.hpp:46
boost::int64_t get_int64(int idx)
Returns the data at the given index as 64-Bit Integer.
std::string get_column_name(int idx)
Returns the column name at the given index.
bool next_row()
Increases the row index.
int get_int(int idx)
Returns the data at the given index as 32-Bit Integer.
std::string get_column_decltype(int idx)
Returns the type of the column.
double get_double(int idx)
Returns the data at the given index as double.
void get_binary(int idx, std::vector< unsigned char > &vec)
Used to retrieve a binary value.
type get_column_type(int idx)
Returns the type of the column.
result(construct_params)
int get_column_count()
Returns the number of columns.
~result()
destructor
boost::shared_ptr< result_construct_params_private > construct_params
Definition result.hpp:48
variant_t get_variant(int index)
Retrieves a the current typ into variant_t.
void get_binary(int idx, void *buf, size_t buf_size)
Used to retrieve a binary value.
size_t get_binary_size(int idx)
Returns the size of the data at the given index in bytes.
std::string get_string(int idx)
Returns the data at the given index as String.
void access_check(int)
construct_params m_params
Definition result.hpp:143
int get_row_count()
Returns the number of rows in the result.