<?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[namespace und friend]]></title><description><![CDATA[<p>Hi Leute,</p>
<p>warum muss ich im folgenden Code loop mit dem vorangestellten namespace definieren und kann init dank using namespace ohne namespace definieren?</p>
<pre><code>#include &lt;iostream&gt;

using namespace std;

namespace sh
{

	void* loop(void* ptr);

	class manager
	{
	public:
		void init();

		friend void *loop(void *);

	private:
		int val1;
		int val2;
	};

}

using namespace sh;

void manager::init()
{
	val1 = 10;
	val2 = 20;
}

void *sh::loop(void *ptr)
{
	manager *net = (manager *)ptr;
	cout &lt;&lt; net-&gt;val1 &lt;&lt; endl;
	cout &lt;&lt; net-&gt;val2 &lt;&lt; endl;
	return 0;
}

int main()
{
	manager tmp;
	tmp.init();
	loop(&amp;tmp);
	return 0;
}
</code></pre>
<p>Danke im Voraus<br />
Scarabol</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/288861/namespace-und-friend</link><generator>RSS for Node</generator><lastBuildDate>Wed, 19 Aug 2026 16:16:39 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/288861.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 24 Jun 2011 08:32:21 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to namespace und friend on Fri, 24 Jun 2011 08:32:21 GMT]]></title><description><![CDATA[<p>Hi Leute,</p>
<p>warum muss ich im folgenden Code loop mit dem vorangestellten namespace definieren und kann init dank using namespace ohne namespace definieren?</p>
<pre><code>#include &lt;iostream&gt;

using namespace std;

namespace sh
{

	void* loop(void* ptr);

	class manager
	{
	public:
		void init();

		friend void *loop(void *);

	private:
		int val1;
		int val2;
	};

}

using namespace sh;

void manager::init()
{
	val1 = 10;
	val2 = 20;
}

void *sh::loop(void *ptr)
{
	manager *net = (manager *)ptr;
	cout &lt;&lt; net-&gt;val1 &lt;&lt; endl;
	cout &lt;&lt; net-&gt;val2 &lt;&lt; endl;
	return 0;
}

int main()
{
	manager tmp;
	tmp.init();
	loop(&amp;tmp);
	return 0;
}
</code></pre>
<p>Danke im Voraus<br />
Scarabol</p>
]]></description><link>https://www.c-plusplus.net/forum/post/2083046</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/2083046</guid><dc:creator><![CDATA[Scarabol]]></dc:creator><pubDate>Fri, 24 Jun 2011 08:32:21 GMT</pubDate></item><item><title><![CDATA[Reply to namespace und friend on Fri, 24 Jun 2011 10:31:25 GMT]]></title><description><![CDATA[<p>N1905 <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/27a1.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--right_arrow"
      title=":arrow_right:"
      alt="➡"
    /> §3.4.3.2 Beispiel 6</p>
]]></description><link>https://www.c-plusplus.net/forum/post/2083101</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/2083101</guid><dc:creator><![CDATA[EOutOfResources]]></dc:creator><pubDate>Fri, 24 Jun 2011 10:31:25 GMT</pubDate></item><item><title><![CDATA[Reply to namespace und friend on Fri, 24 Jun 2011 11:29:04 GMT]]></title><description><![CDATA[<p>EOutOfResources schrieb:</p>
<blockquote>
<p>N1905 <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/27a1.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--right_arrow"
      title=":arrow_right:"
      alt="➡"
    /> §3.4.3.2 Beispiel 6</p>
</blockquote>
<p>Wenn du schon extra den Abschnitt gesucht hast, könntest du auch gleich den Code hierhin kopieren...</p>
]]></description><link>https://www.c-plusplus.net/forum/post/2083137</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/2083137</guid><dc:creator><![CDATA[Nexus]]></dc:creator><pubDate>Fri, 24 Jun 2011 11:29:04 GMT</pubDate></item><item><title><![CDATA[Reply to namespace und friend on Sat, 25 Jun 2011 12:42:13 GMT]]></title><description><![CDATA[<p>Danke aber ich versteh nur Bahnhof, wo muss ich den Paragraph suchen?</p>
<p>MfG<br />
Scarabol</p>
]]></description><link>https://www.c-plusplus.net/forum/post/2083776</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/2083776</guid><dc:creator><![CDATA[Scarabol]]></dc:creator><pubDate>Sat, 25 Jun 2011 12:42:13 GMT</pubDate></item><item><title><![CDATA[Reply to namespace und friend on Sat, 25 Jun 2011 12:51:37 GMT]]></title><description><![CDATA[<p>Scarabol schrieb:</p>
<blockquote>
<p>Danke aber ich versteh nur Bahnhof, wo muss ich den Paragraph suchen?</p>
</blockquote>
<p><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1905.pdf" rel="nofollow">http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1905.pdf</a></p>
]]></description><link>https://www.c-plusplus.net/forum/post/2083780</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/2083780</guid><dc:creator><![CDATA[cooky451]]></dc:creator><pubDate>Sat, 25 Jun 2011 12:51:37 GMT</pubDate></item></channel></rss>