<?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[[solved]cout, clog oder cerr abfangen?]]></title><description><![CDATA[<p>Hallo,</p>
<p>ich bin gerade dabei zu versuchen irgendwie die standard streams cout, clog und cerr zu ersetzen, bekomm es aber nicht hin.</p>
<p>Soweit bin ich:</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

template &lt;class charT, class Traits=char_traits&lt;charT&gt; &gt;
class OStreamLog : public basic_ostream&lt;charT,Traits&gt;
{
public:
	OStreamLog(basic_streambuf&lt;charT,Traits&gt;* sb) : basic_ostream&lt;charT,Traits&gt;(sb) 
	{
	}
};

int main(int argc, char* argv[])
{
	OStreamLog&lt;char, char_traits&lt;char&gt;&gt; o(clog.rdbuf());
	clog = o; // Error, den ich nicht verstehe (*)
}
</code></pre>
<p>(*) Error 1 error C2249: 'std::basic_ios&lt;_Elem,_Traits&gt;::operator =' : no accessible path to private member declared in virtual base 'std::basic_ios&lt;_Elem,_Traits&gt;' c:\programme\microsoft visual studio 8\vc\include\ostream 581 <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f62e.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--face_with_open_mouth"
      title=":open_mouth:"
      alt="😮"
    /> <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f44d.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--thumbs_up"
      title=":+1:"
      alt="👍"
    /></p>
<p>Ich müsste dann noch von de Klasse OStreamLog den &lt;&lt; Operator überladen. Wenn das nur gehen würde... <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f621.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--pouting_face"
      title=":rage:"
      alt="😡"
    /></p>
<p>MfG<br />
Firebyte</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/150474/solved-cout-clog-oder-cerr-abfangen</link><generator>RSS for Node</generator><lastBuildDate>Sat, 05 Sep 2026 16:10:36 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/150474.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 16 Jun 2006 21:19:46 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to [solved]cout, clog oder cerr abfangen? on Fri, 16 Jun 2006 21:51:13 GMT]]></title><description><![CDATA[<p>Hallo,</p>
<p>ich bin gerade dabei zu versuchen irgendwie die standard streams cout, clog und cerr zu ersetzen, bekomm es aber nicht hin.</p>
<p>Soweit bin ich:</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

template &lt;class charT, class Traits=char_traits&lt;charT&gt; &gt;
class OStreamLog : public basic_ostream&lt;charT,Traits&gt;
{
public:
	OStreamLog(basic_streambuf&lt;charT,Traits&gt;* sb) : basic_ostream&lt;charT,Traits&gt;(sb) 
	{
	}
};

int main(int argc, char* argv[])
{
	OStreamLog&lt;char, char_traits&lt;char&gt;&gt; o(clog.rdbuf());
	clog = o; // Error, den ich nicht verstehe (*)
}
</code></pre>
<p>(*) Error 1 error C2249: 'std::basic_ios&lt;_Elem,_Traits&gt;::operator =' : no accessible path to private member declared in virtual base 'std::basic_ios&lt;_Elem,_Traits&gt;' c:\programme\microsoft visual studio 8\vc\include\ostream 581 <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f62e.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--face_with_open_mouth"
      title=":open_mouth:"
      alt="😮"
    /> <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f44d.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--thumbs_up"
      title=":+1:"
      alt="👍"
    /></p>
<p>Ich müsste dann noch von de Klasse OStreamLog den &lt;&lt; Operator überladen. Wenn das nur gehen würde... <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f621.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--pouting_face"
      title=":rage:"
      alt="😡"
    /></p>
<p>MfG<br />
Firebyte</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079185</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079185</guid><dc:creator><![CDATA[Firebyte**Username]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:51:13 GMT</pubDate></item><item><title><![CDATA[Reply to [solved]cout, clog oder cerr abfangen? on Fri, 16 Jun 2006 21:50:55 GMT]]></title><description><![CDATA[<p>Ui war ziemlicher mist, was ich da versucht hab ^^ (hab wenig geschlafen <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f644.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--face_with_rolling_eyes"
      title=":rolling_eyes:"
      alt="🙄"
    /> )</p>
<p>So gehts...</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

class OStreamLog : public streambuf
{
public:
	OStreamLog()
	{
	}

	streamsize xsputn(const char *pChar, streamsize n)
	{
		cout &lt;&lt; &quot;Log: &quot; &lt;&lt; pChar &lt;&lt;  endl;
		return streambuf::xsputn(pChar, n);
	}
};

int main(int argc, char* argv[])
{
	OStreamLog o;
	clog.rdbuf(&amp;o);
}
</code></pre>
]]></description><link>https://www.c-plusplus.net/forum/post/1079196</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079196</guid><dc:creator><![CDATA[Firebyte**Username]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:50:55 GMT</pubDate></item><item><title><![CDATA[Reply to [solved]cout, clog oder cerr abfangen? on Fri, 16 Jun 2006 21:56:02 GMT]]></title><description><![CDATA[<p><img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f4a1.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--light_bulb"
      title=":bulb:"
      alt="💡"
    /> Du kannst deine Beiträge auch editieren...mal so btw <img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/1f609.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--winking_face"
      title=";)"
      alt="😉"
    /></p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079199</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079199</guid><dc:creator><![CDATA[CodeFinder]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:56:02 GMT</pubDate></item></channel></rss>