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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>log4cpp: log4cpp::StringUtil Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div><div class="nav"><a class="el" href="namespacelog4cpp.html">log4cpp</a>::<a class="el" href="classlog4cpp_1_1StringUtil.html">StringUtil</a></div><h1>log4cpp::StringUtil Class Reference</h1><code>#include <<a class="el" href="StringUtil_8hh-source.html">StringUtil.hh</a>></code><p><a href="classlog4cpp_1_1StringUtil-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringUtil.html#e0">vform</a> (const char *format, va_list args)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Returns a string contructed from the a format specifier and a va_list of arguments, analogously to vprintf(3). <a href="#e0"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">static std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringUtil.html#e1">trim</a> (const std::string &s)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Returns a string identical to the given string but without leading or trailing HTABs or spaces. <a href="#e1"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">static unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringUtil.html#e2">split</a> (std::vector< std::string > &v, const std::string &s, char delimiter, unsigned int maxSegments=INT_MAX)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">splits a string into a vector of string segments based on the given delimiter. <a href="#e2"></a><br></td></tr><tr><td class="memTemplParams" nowrap colspan="2">template<typename T> </td></tr><tr><td class="memTemplItemLeft" nowrap align="right" valign="top">static unsigned int </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1StringUtil.html#e3">split</a> (T &output, const std::string &s, char delimiter, unsigned int maxSegments=INT_MAX)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">splits a string into string segments based on the given delimiter and assigns the segments through an output_iterator. <a href="#e3"></a><br></td></tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="e3" doxytag="log4cpp::StringUtil::split"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="mdPrefix" colspan="4">template<typename T> </td> </tr> <tr> <td class="md" nowrap valign="top">static unsigned int log4cpp::StringUtil::split </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">T & </td> <td class="mdname" nowrap> <em>output</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const std::string & </td> <td class="mdname" nowrap> <em>s</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>char </td> <td class="mdname" nowrap> <em>delimiter</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>unsigned int </td> <td class="mdname" nowrap> <em>maxSegments</em> = <code>INT_MAX</code></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [inline, static]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>splits a string into string segments based on the given delimiter and assigns the segments through an output_iterator. <p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>output</em> </td><td>The output_iterator through which to assign the string segments. Typically this will be a back_insertion_iterator. </td></tr> <tr><td valign="top"></td><td valign="top"><em>s</em> </td><td>The string to split into segments. </td></tr> <tr><td valign="top"></td><td valign="top"><em>delimiter</em> </td><td>The delimiter character </td></tr> <tr><td valign="top"></td><td valign="top"><em>maxSegments</em> </td><td>The maximum number of segments. </td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>The actual number of segments (limited by maxSegments). </dd></dl> </td> </tr></table><a class="anchor" name="e2" doxytag="log4cpp::StringUtil::split"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">unsigned int log4cpp::StringUtil::split </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">std::vector< std::string > & </td> <td class="mdname" nowrap> <em>v</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const std::string & </td> <td class="mdname" nowrap> <em>s</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>char </td> <td class="mdname" nowrap> <em>delimiter</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>unsigned int </td> <td class="mdname" nowrap> <em>maxSegments</em> = <code>INT_MAX</code></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [static]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>splits a string into a vector of string segments based on the given delimiter. <p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>v</em> </td><td>The vector in which the segments will be stored. The vector will be emptied before storing the segments </td></tr> <tr><td valign="top"></td><td valign="top"><em>s</em> </td><td>The string to split into segments. </td></tr> <tr><td valign="top"></td><td valign="top"><em>delimiter</em> </td><td>The delimiter character </td></tr> <tr><td valign="top"></td><td valign="top"><em>maxSegments</em> </td><td>the maximum number of segments. Upon return v.size() <= maxSegments. The string is scanned from left to right so v[maxSegments - 1] may contain a string containing the delimiter character. </td></tr> </table></dl><dl compact><dt><b>Returns:</b></dt><dd>The actual number of segments (limited by maxSegments). </dd></dl> </td> </tr></table><a class="anchor" name="e1" doxytag="log4cpp::StringUtil::trim"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">std::string log4cpp::StringUtil::trim </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const std::string & </td> <td class="mdname1" valign="top" nowrap> <em>s</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap><code> [static]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Returns a string identical to the given string but without leading or trailing HTABs or spaces. <p> </td> </tr></table><a class="anchor" name="e0" doxytag="log4cpp::StringUtil::vform"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">std::string log4cpp::StringUtil::vform </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const char * </td> <td class="mdname" nowrap> <em>format</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>va_list </td> <td class="mdname" nowrap> <em>args</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"><code> [static]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Returns a string contructed from the a format specifier and a va_list of arguments, analogously to vprintf(3). <p><dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"></td><td valign="top"><em>format</em> </td><td>the format specifier. </td></tr> <tr><td valign="top"></td><td valign="top"><em>args</em> </td><td>the va_list of arguments. </td></tr> </table></dl> </td> </tr></table><hr>The documentation for this class was generated from the following files:<ul><li><a class="el" href="StringUtil_8hh-source.html">StringUtil.hh</a><li><a class="el" href="StringUtil_8cpp.html">StringUtil.cpp</a></ul><hr size="1"><address style="align: right;"><small>Generated on Fri Jul 29 14:13:21 2005 for log4cpp by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address></body></html>⌨️ 快捷键说明
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