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2019-08-02 13:33:50 +02:00
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 <span id="projectnumber">0.4.1</span>
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2018-08-10 02:50:42 +02:00
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<div class="title">example.cpp</div> </div>
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2019-08-02 13:33:50 +02:00
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<div class="fragment"><div class="line"><span class="preprocessor">#include <iostream></span></div><div class="line"><span class="preprocessor">#include <libconfig.h++></span></div><div class="line"><span class="preprocessor">#include "xdgcfg.hpp"</span></div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main()</div><div class="line">{</div><div class="line"> <a name="_a0"></a><a class="code" href="classxdgcfg.html">xdgcfg</a> config(<span class="stringliteral">"test.cfg"</span>, <span class="comment">// File name.</span></div><div class="line"> <span class="stringliteral">"xdgcfg"</span>); <span class="comment">// Sub directory (optional).</span></div><div class="line"> config.<a name="a1"></a><a class="code" href="classxdgcfg.html#a982f773bb644c465bed6144dca44c98f">set_verbose</a>(<span class="keyword">true</span>); <span class="comment">// Print error messages.</span></div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (config.<a name="a2"></a><a class="code" href="classxdgcfg.html#a60584df7badfddce574df3cc1b9fce85">read</a>() != 0)</div><div class="line"> {</div><div class="line"> std::cout << <span class="stringliteral">"File not found.\n"</span>;</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="comment">// Get a reference to the libconfig::Config object and use it as you would</span></div><div class="line"> <span class="comment">// normally do.</span></div><div class="line"> libconfig::Config &cfg = config.<a name="a3"></a><a class="code" href="classxdgcfg.html#ac07980ed9c75aded9db7d9a56e9e7dbf">get_cfg</a>();</div><div class="line"> libconfig::Setting &root = cfg.getRoot();</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (!root.exists(<span class="stringliteral">"Hello"</span>))</div><div class="line"> {</div><div class="line"> root.add(<span class="stringliteral">"Hello"</span>, libconfig::Setting::TypeString) = <span class="stringliteral">"World"</span>;</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="keywordflow">if</span> (!config.<a name="a4"></a><a class="code" href="classxdgcfg.html#addb7dd29dc725fef54820aab38b42e30">write</a>())</div><div class="line"> {</div><div class="line"> std::cerr << <span class="stringliteral">"Writing failed.\n"</span>;</div><div class="line"> }</div><div class="line"></div><div class="line"> std::cout << <span class="stringliteral">"Hello: "</span> << root[<span class="stringliteral">"Hello"</span>].c_str() << std::endl;</div><div class="line">}</div></div><!-- fragment --> </div><!-- contents -->
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