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<div class="title">Column.cpp</div> </div>
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<a href="_column_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * @file Column.cpp</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * @brief Encapsulation of a Column in a row of the result pointed by the prepared SQLite::Statement.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * Copyright (c) 2012-2013 Sebastien Rombauts (sebastien.rombauts@gmail.com)</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * or copy at http://opensource.org/licenses/MIT)</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_column_8h.html" title="Encapsulation of a Column in a row of the result pointed by the prepared SQLite::Statement.">Column.h</a>&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="code" href="namespace_s_q_lite.html"> 14</a></span>&#160;<span class="keyword">namespace </span>SQLite</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;{</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">// Encapsulation of a Column in a row of the result pointed by the prepared Statement.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a5a6ec4d7c6bab4b2f0468b5fbef1aa3e"> 18</a></span>&#160;<a class="code" href="class_s_q_lite_1_1_column.html#a5a6ec4d7c6bab4b2f0468b5fbef1aa3e" title="Encapsulation of a Column in a Row of the result.">Column::Column</a>(<a class="code" href="class_s_q_lite_1_1_statement_1_1_ptr.html" title="Shared pointer to the sqlite3_stmt SQLite Statement Object.">Statement::Ptr</a>&amp; aStmtPtr, <span class="keywordtype">int</span> aIndex) <span class="keywordflow">throw</span>() : <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; mStmtPtr (aStmtPtr),</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; mIndex (aIndex)</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;{</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;}</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// Finalize and unregister the SQL query from the SQLite Database Connection.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a2a351af1cc9fe272738db8fb5494ef42"> 25</a></span>&#160;<a class="code" href="class_s_q_lite_1_1_column.html#a2a351af1cc9fe272738db8fb5494ef42" title="Simple destructor.">Column::~Column</a>(<span class="keywordtype">void</span>) throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="comment">// the finalization will be done by the destructor of the last shared pointer</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;}</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">// Return the integer value of the column specified by its index starting at 0</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a9f2bf4183ef6f273e247abb41bb57371"> 31</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_s_q_lite_1_1_column.html#a9f2bf4183ef6f273e247abb41bb57371" title="Return the integer value of the column.">Column::getInt</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">return</span> sqlite3_column_int(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment">// Return the 64bits integer value of the column specified by its index starting at 0</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a49661dced8faf120b30484539f7e11b7"> 37</a></span>&#160;sqlite3_int64 <a class="code" href="class_s_q_lite_1_1_column.html#a49661dced8faf120b30484539f7e11b7" title="Return the 64bits integer value of the column.">Column::getInt64</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">return</span> sqlite3_column_int64(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;}</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment">// Return the double value of the column specified by its index starting at 0</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a7310c46d8de11abc230899268cfcfe9a"> 43</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_s_q_lite_1_1_column.html#a7310c46d8de11abc230899268cfcfe9a" title="Return the double (64bits float) value of the column.">Column::getDouble</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">return</span> sqlite3_column_double(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;}</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment">// Return a pointer to the text value (NULL terminated string) of the column specified by its index starting at 0</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a1c540ec3c571ed1e0392e79be60682bf"> 49</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="class_s_q_lite_1_1_column.html#a1c540ec3c571ed1e0392e79be60682bf" title="Return a pointer to the text value (NULL terminated string) of the column.">Column::getText</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;{</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">return</span> (<span class="keyword">const</span> <span class="keywordtype">char</span>*)sqlite3_column_text(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;}</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment">// Return a pointer to the text value (NULL terminated string) of the column specified by its index starting at 0</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a0d1f116da88b8c33dcf825e75dfcf6b2"> 55</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">void</span>* <a class="code" href="class_s_q_lite_1_1_column.html#a0d1f116da88b8c33dcf825e75dfcf6b2" title="Return a pointer to the binary blob value of the column.">Column::getBlob</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;{</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">return</span> sqlite3_column_blob(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment">// Return the type of the value of the column</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#afe0a75cb971cd90d4c13fb4741344575"> 61</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_s_q_lite_1_1_column.html#afe0a75cb971cd90d4c13fb4741344575" title="Return the type of the value of the column.">Column::getType</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;{</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">return</span> sqlite3_column_type(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;}</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment">// Return the number of bytes used by the text value of the column</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="class_s_q_lite_1_1_column.html#a7fb4c7c6c2c31810082e9a95ea7dded9"> 67</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_s_q_lite_1_1_column.html#a7fb4c7c6c2c31810082e9a95ea7dded9" title="Return the number of bytes used by the text (or blob) value of the column.">Column::getBytes</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span> throw() <span class="comment">// nothrow</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;{</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> sqlite3_column_bytes(mStmtPtr, mIndex);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;}</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">// Standard std::ostream inserter</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="namespace_s_q_lite.html#a3b9f699287807cc8a4c71f5dcdad9ddc"> 74</a></span>&#160;std::ostream&amp; <a class="code" href="namespace_s_q_lite.html#a3b9f699287807cc8a4c71f5dcdad9ddc" title="Standard std::ostream text inserter.">operator&lt;&lt;</a>(std::ostream&amp; aStream, <span class="keyword">const</span> <a class="code" href="class_s_q_lite_1_1_column.html" title="Encapsulation of a Column in a row of the result pointed by the prepared Statement.">Column</a>&amp; aColumn)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;{</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; aStream &lt;&lt; aColumn.<a class="code" href="class_s_q_lite_1_1_column.html#a1c540ec3c571ed1e0392e79be60682bf" title="Return a pointer to the text value (NULL terminated string) of the column.">getText</a>();</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">return</span> aStream;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;}</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;} <span class="comment">// namespace SQLite</span></div>
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