<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Class Poco::CountingIOS</title> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/> <meta name="language" content="en"/> <meta name="date" content="2009-11-24"/> <meta name="generator" content="PocoDoc"/> <link rel="stylesheet" href="css/styles.css" type="text/css"/> </head> <body bgcolor="#ffffff" leftmargin="0" topmargin="0"> <div class="header"> <h1 class="namespace"><a href="Poco.html" class="namespace">Poco</a></h1> <h1 class="symbol">class CountingIOS</h1> </div> <div class="body"> <p> <b>Library:</b> Foundation<br /> <b>Package:</b> Streams<br /> <b>Header:</b> Poco/CountingStream.h</p> <h2>Description</h2> <div class="description"> <p>The base class for <a href="Poco.CountingInputStream.html" title="class Poco::CountingInputStream">CountingInputStream</a> and <a href="Poco.CountingOutputStream.html" title="class Poco::CountingOutputStream">CountingOutputStream</a>. </p> <p>This class is needed to ensure the correct initialization order of the stream buffer and base classes. </p> </div> <h2>Inheritance</h2> <p><b>Direct Base Classes: </b>std::ios</p> <p><b>All Base Classes: </b>std::ios</p> <p><b>Known Derived Classes: </b><a href="Poco.CountingInputStream.html" title="class Poco::CountingInputStream">CountingInputStream</a>, <a href="Poco.CountingOutputStream.html" title="class Poco::CountingOutputStream">CountingOutputStream</a></p> <h2>Member Summary</h2> <p><b>Member Functions: </b><a href="Poco.CountingIOS.html#4318" title="Poco::CountingIOS::chars()">chars</a>, <a href="Poco.CountingIOS.html#4324" title="Poco::CountingIOS::getCurrentLineNumber()">getCurrentLineNumber</a>, <a href="Poco.CountingIOS.html#4319" title="Poco::CountingIOS::lines()">lines</a>, <a href="Poco.CountingIOS.html#4320" title="Poco::CountingIOS::pos()">pos</a>, <a href="Poco.CountingIOS.html#4325" title="Poco::CountingIOS::rdbuf()">rdbuf</a>, <a href="Poco.CountingIOS.html#4321" title="Poco::CountingIOS::reset()">reset</a>, <a href="Poco.CountingIOS.html#4322" title="Poco::CountingIOS::setCurrentLineNumber()">setCurrentLineNumber</a></p> <h2>Constructors</h2> <h3><a name="4312">CountingIOS</a></h3> <p class="decl"><a href="Poco.CountingIOS.html" title="class Poco::CountingIOS">CountingIOS</a>();</p> <div class="description"> <p>Creates the basic stream and leaves it unconnected. </p> </div> <h3><a name="4313">CountingIOS</a></h3> <p class="decl"><a href="Poco.CountingIOS.html" title="class Poco::CountingIOS">CountingIOS</a>(<br /> std::istream & istr<br />);</p> <div class="description"> <p>Creates the basic stream and connects it to the given input stream. </p> </div> <h3><a name="4315">CountingIOS</a></h3> <p class="decl"><a href="Poco.CountingIOS.html" title="class Poco::CountingIOS">CountingIOS</a>(<br /> std::ostream & ostr<br />);</p> <div class="description"> <p>Creates the basic stream and connects it to the given output stream. </p> </div> <h2>Destructor</h2> <h3><a name="4317">~CountingIOS</a></h3> <p class="decl">~<a href="Poco.CountingIOS.html" title="class Poco::CountingIOS">CountingIOS</a>();</p> <div class="description"> <p>Destroys the stream. </p> </div> <h2>Member Functions</h2> <h3><a name="4318">chars</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int chars() const;</p> <div class="description"> <p>Returns the total number of characters. </p> </div> <h3><a name="4324">getCurrentLineNumber</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int getCurrentLineNumber() const;</p> <div class="description"> <p>Returns the current line number (same as <a href="Poco.CountingIOS.html#4319" title="Poco::CountingIOS::lines()">lines</a>()). </p> </div> <h3><a name="4319">lines</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int lines() const;</p> <div class="description"> <p>Returns the total number of lines. </p> </div> <h3><a name="4320">pos</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl">int pos() const;</p> <div class="description"> <p>Returns the number of characters on the current line. </p> </div> <h3><a name="4325">rdbuf</a></h3> <p class="decl"><a href="Poco.CountingStreamBuf.html" title="class Poco::CountingStreamBuf">CountingStreamBuf</a> * rdbuf();</p> <div class="description"> <p>Returns a pointer to the underlying streambuf. </p> </div> <h3><a name="4321">reset</a></h3> <p class="decl">void reset();</p> <div class="description"> <p>Resets all counters. </p> </div> <h3><a name="4322">setCurrentLineNumber</a></h3> <p class="decl">void setCurrentLineNumber(<br /> int line<br />);</p> <div class="description"> <p>Sets the current line number. </p> <p>This is mainly useful when parsing C/C++ preprocessed source code containing #line directives. </p> </div> <h2>Variables</h2> <h3><a name="4326">_buf</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3> <p class="decl"><a href="Poco.CountingStreamBuf.html" title="class Poco::CountingStreamBuf">CountingStreamBuf</a> _buf;</p> <div class="description"> <p></p> </div> <p class="footer">POCO C++ Libraries 1.3.6-all<br /> Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p> </div> </body> </html>
