<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[String Abfrage]]></title><description><![CDATA[<p>Hallo zusammen.</p>
<p>ich möchte in einer if_Klasuel abfragen, ob ein string leer ist.</p>
<pre><code class="language-cpp">aDatabase-&gt;Path(result[0].dieId) == NULL ???
</code></pre>
<p>Dabei meckert der Compiler,</p>
<p>aDatabase-&gt;Path(result[0].dieId) sit wie gesagt ein const std::string.</p>
<p>Vielen Dank<br />
Eva</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/149403/string-abfrage</link><generator>RSS for Node</generator><lastBuildDate>Sat, 05 Sep 2026 06:38:11 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/149403.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 05 Jun 2006 20:53:08 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to String Abfrage on Mon, 05 Jun 2006 20:53:08 GMT]]></title><description><![CDATA[<p>Hallo zusammen.</p>
<p>ich möchte in einer if_Klasuel abfragen, ob ein string leer ist.</p>
<pre><code class="language-cpp">aDatabase-&gt;Path(result[0].dieId) == NULL ???
</code></pre>
<p>Dabei meckert der Compiler,</p>
<p>aDatabase-&gt;Path(result[0].dieId) sit wie gesagt ein const std::string.</p>
<p>Vielen Dank<br />
Eva</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1071927</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1071927</guid><dc:creator><![CDATA[Eva 1975]]></dc:creator><pubDate>Mon, 05 Jun 2006 20:53:08 GMT</pubDate></item><item><title><![CDATA[Reply to String Abfrage on Mon, 05 Jun 2006 21:03:57 GMT]]></title><description><![CDATA[<p>Hallo</p>
<pre><code class="language-cpp">std::string test;
...
if (test == &quot;&quot;)
// oder
if (test.size() == 0)
</code></pre>
<p>bis bald<br />
akari</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1071944</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1071944</guid><dc:creator><![CDATA[akari]]></dc:creator><pubDate>Mon, 05 Jun 2006 21:03:57 GMT</pubDate></item><item><title><![CDATA[Reply to String Abfrage on Tue, 06 Jun 2006 06:36:30 GMT]]></title><description><![CDATA[<p>oder auch:</p>
<pre><code class="language-cpp">std::string test;
...
if (test.empty())
</code></pre>
<p>Tntnet</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1072109</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1072109</guid><dc:creator><![CDATA[tntnet]]></dc:creator><pubDate>Tue, 06 Jun 2006 06:36:30 GMT</pubDate></item></channel></rss>