293 lines
21 KiB
HTML
293 lines
21 KiB
HTML
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<div id="projectname">Base Module<span id="projectnumber"> VST 3.8</span>
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<div id="projectbrief">SDK for developing VST plug-in</div>
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<a href="#nested-classes">Classes</a> |
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<a href="#typedef-members">Typedefs</a> |
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle"><div class="title">Steinberg::CommandLine Namespace Reference</div></div>
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</div><!--header-->
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<div class="contents">
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<p>Very simple command-line parser.
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1CommandLine_1_1Description.html">Description</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">The description of one single command-line option. <a href="classSteinberg_1_1CommandLine_1_1Description.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Descriptions</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">List of command-line option descriptions. <a href="classSteinberg_1_1CommandLine_1_1Descriptions.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html">VariablesMap</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Command-line parsing result. <a href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="typedef-members" name="typedef-members"></a>
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Typedefs</h2></td></tr>
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<tr class="memitem:a8e4c7d85763c5d6cafd67588804308f4" id="r_a8e4c7d85763c5d6cafd67588804308f4"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="#a8e4c7d85763c5d6cafd67588804308f4">FilesVector</a> = std::vector<std::string></td></tr>
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<tr class="memdesc:a8e4c7d85763c5d6cafd67588804308f4"><td class="mdescLeft"> </td><td class="mdescRight">type of the list of elements on the command line that are not handled by options parsing <br /></td></tr>
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<tr class="separator:a8e4c7d85763c5d6cafd67588804308f4"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:aa59540066a0354da873325a175666974" id="r_aa59540066a0354da873325a175666974"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#aa59540066a0354da873325a175666974">parse</a> (int ac, char *av[], const <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Descriptions</a> &desc, <a class="el" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html">VariablesMap</a> &result, <a class="el" href="#a8e4c7d85763c5d6cafd67588804308f4">FilesVector</a> *files=nullptr)</td></tr>
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<tr class="memdesc:aa59540066a0354da873325a175666974"><td class="mdescLeft"> </td><td class="mdescRight">Parse the command - line. <br /></td></tr>
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<tr class="separator:aa59540066a0354da873325a175666974"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6a38965238a994bf87587aac0b83a5be" id="r_a6a38965238a994bf87587aac0b83a5be"><td class="memItemLeft" align="right" valign="top">std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="#a6a38965238a994bf87587aac0b83a5be">operator<<</a> (std::ostream &os, const <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Descriptions</a> &desc)</td></tr>
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<tr class="memdesc:a6a38965238a994bf87587aac0b83a5be"><td class="mdescLeft"> </td><td class="mdescRight">Make <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html" title="List of command-line option descriptions.">Descriptions</a> stream able. <br /></td></tr>
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<tr class="separator:a6a38965238a994bf87587aac0b83a5be"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Very simple command-line parser. </p>
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<p>Parses the command-line into a <a class="el" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html" title="Command-line parsing result.">CommandLine::VariablesMap</a>.<br />
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The command-line parser uses <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html" title="List of command-line option descriptions.">CommandLine::Descriptions</a> to define the available options.</p>
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<p><b>Example:</b> </p><div class="fragment"><div class="line"><span class="preprocessor">#include "<a class="code" href="fcommandline_8h.html">base/source/fcommandline.h</a>"</span></div>
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<div class="line"><span class="preprocessor">#include <iostream></span></div>
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<div class="line"> </div>
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<div class="line"><span class="keywordtype">int</span> main (<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[])</div>
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<div class="line">{</div>
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<div class="line"> <span class="keyword">using namespace </span>std;</div>
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<div class="line"> </div>
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<div class="line"> <a class="code hl_class" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">CommandLine::Descriptions</a> desc;</div>
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<div class="line"> <a class="code hl_class" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html">CommandLine::VariablesMap</a> valueMap;</div>
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<div class="line"> </div>
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<div class="line"> desc.<a class="code hl_function" href="classSteinberg_1_1CommandLine_1_1Descriptions.html#ab27a3d9559b5d6fddcbeb9d1474fd349">addOptions</a> (<span class="stringliteral">"myTool"</span>)</div>
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<div class="line"> (<span class="stringliteral">"help"</span>, <span class="stringliteral">"produce help message"</span>)</div>
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<div class="line"> (<span class="stringliteral">"opt1"</span>, <span class="keywordtype">string</span>(), <span class="stringliteral">"option 1"</span>)</div>
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<div class="line"> (<span class="stringliteral">"opt2"</span>, string(), <span class="stringliteral">"option 2"</span>)</div>
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<div class="line"> ;</div>
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<div class="line"> <a class="code hl_function" href="#aa59540066a0354da873325a175666974">CommandLine::parse</a> (argc, argv, desc, valueMap);</div>
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<div class="line"> </div>
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<div class="line"> <span class="keywordflow">if</span> (valueMap.<a class="code hl_function" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#a81dd125e253592aaef5fea33dfc50c42">hasError</a> () || valueMap.<a class="code hl_function" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#aae1a1de067fae18405ef48dfbe0b3c00">count</a> (<span class="stringliteral">"help"</span>))</div>
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<div class="line"> {</div>
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<div class="line"> cout << desc << <span class="stringliteral">"\n"</span>;</div>
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<div class="line"> <span class="keywordflow">return</span> 1;</div>
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<div class="line"> }</div>
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<div class="line"> <span class="keywordflow">if</span> (valueMap.<a class="code hl_function" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#aae1a1de067fae18405ef48dfbe0b3c00">count</a> (<span class="stringliteral">"opt1"</span>))</div>
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<div class="line"> {</div>
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<div class="line"> cout << <span class="stringliteral">"Value of option 1 "</span> << valueMap[<span class="stringliteral">"opt1"</span>] << <span class="stringliteral">"\n"</span>;</div>
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<div class="line"> }</div>
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<div class="line"> <span class="keywordflow">if</span> (valueMap.<a class="code hl_function" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#aae1a1de067fae18405ef48dfbe0b3c00">count</a> (<span class="stringliteral">"opt2"</span>))</div>
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<div class="line"> {</div>
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<div class="line"> cout << <span class="stringliteral">"Value of option 2 "</span> << valueMap[<span class="stringliteral">"opt2"</span>] << <span class="stringliteral">"\n"</span>;</div>
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<div class="line"> }</div>
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<div class="line"> <span class="keywordflow">return</span> 0;</div>
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<div class="line">}</div>
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<div class="ttc" id="aclassSteinberg_1_1CommandLine_1_1Descriptions_html"><div class="ttname"><a href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Steinberg::CommandLine::Descriptions</a></div><div class="ttdoc">List of command-line option descriptions.</div><div class="ttdef"><b>Definition</b> fcommandline.h:137</div></div>
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<div class="ttc" id="aclassSteinberg_1_1CommandLine_1_1Descriptions_html_ab27a3d9559b5d6fddcbeb9d1474fd349"><div class="ttname"><a href="classSteinberg_1_1CommandLine_1_1Descriptions.html#ab27a3d9559b5d6fddcbeb9d1474fd349">Steinberg::CommandLine::Descriptions::addOptions</a></div><div class="ttdeci">Descriptions & addOptions(const std::string &caption="", std::initializer_list< Description > &&options={})</div><div class="ttdoc">Sets the command-line tool caption and starts adding Descriptions.</div><div class="ttdef"><b>Definition</b> fcommandline.h:265</div></div>
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<div class="ttc" id="aclassSteinberg_1_1CommandLine_1_1VariablesMap_html"><div class="ttname"><a href="classSteinberg_1_1CommandLine_1_1VariablesMap.html">Steinberg::CommandLine::VariablesMap</a></div><div class="ttdoc">Command-line parsing result.</div><div class="ttdef"><b>Definition</b> fcommandline.h:89</div></div>
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<div class="ttc" id="aclassSteinberg_1_1CommandLine_1_1VariablesMap_html_a81dd125e253592aaef5fea33dfc50c42"><div class="ttname"><a href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#a81dd125e253592aaef5fea33dfc50c42">Steinberg::CommandLine::VariablesMap::hasError</a></div><div class="ttdeci">bool hasError() const</div><div class="ttdoc">Returns true when an error has occurred.</div><div class="ttdef"><b>Definition</b> fcommandline.h:96</div></div>
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<div class="ttc" id="aclassSteinberg_1_1CommandLine_1_1VariablesMap_html_aae1a1de067fae18405ef48dfbe0b3c00"><div class="ttname"><a href="classSteinberg_1_1CommandLine_1_1VariablesMap.html#aae1a1de067fae18405ef48dfbe0b3c00">Steinberg::CommandLine::VariablesMap::count</a></div><div class="ttdeci">VariablesMapContainer::size_type count(const VariablesMapContainer::key_type k) const</div><div class="ttdoc">Returns != 0 if command-line contains option k.</div><div class="ttdef"><b>Definition</b> fcommandline.h:184</div></div>
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<div class="ttc" id="afcommandline_8h_html"><div class="ttname"><a href="fcommandline_8h.html">fcommandline.h</a></div></div>
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<div class="ttc" id="anamespaceSteinberg_1_1CommandLine_html_aa59540066a0354da873325a175666974"><div class="ttname"><a href="#aa59540066a0354da873325a175666974">Steinberg::CommandLine::parse</a></div><div class="ttdeci">bool parse(int ac, char *av[], const Descriptions &desc, VariablesMap &result, FilesVector *files=nullptr)</div><div class="ttdoc">Parse the command - line.</div><div class="ttdef"><b>Definition</b> fcommandline.h:359</div></div>
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</div><!-- fragment --> <dl class="section note"><dt>Note</dt><dd>This is a "header only" implementation.<br />
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If you need the declarations in more than one cpp file, you have to define <code>SMTG_NO_IMPLEMENTATION</code> in all but one file. </dd></dl>
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</div><h2 class="groupheader">Typedef Documentation</h2>
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<a id="a8e4c7d85763c5d6cafd67588804308f4" name="a8e4c7d85763c5d6cafd67588804308f4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e4c7d85763c5d6cafd67588804308f4">◆ </a></span>FilesVector</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">using <a class="el" href="#a8e4c7d85763c5d6cafd67588804308f4">FilesVector</a> = std::vector<std::string></td>
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</tr>
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</div><div class="memdoc">
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<p>type of the list of elements on the command line that are not handled by options parsing </p>
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</div>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="aa59540066a0354da873325a175666974" name="aa59540066a0354da873325a175666974"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa59540066a0354da873325a175666974">◆ </a></span>parse()</h2>
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<div class="memitem">
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<td class="memname">bool parse </td>
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<td>(</td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>ac</em></span>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">char *</td> <td class="paramname"><span class="paramname"><em>av</em></span>[], </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Descriptions</a> &</td> <td class="paramname"><span class="paramname"><em>desc</em></span>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="classSteinberg_1_1CommandLine_1_1VariablesMap.html">VariablesMap</a> &</td> <td class="paramname"><span class="paramname"><em>result</em></span>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="#a8e4c7d85763c5d6cafd67588804308f4">FilesVector</a> *</td> <td class="paramname"><span class="paramname"><em>files</em></span> )</td>
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<p>Parse the command - line. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">ac</td><td>count of command-line parameters </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">av</td><td>command-line as array of strings </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">desc</td><td><a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html" title="List of command-line option descriptions.">Descriptions</a> including all allowed options </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">result</td><td>the parsing result </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">files</td><td>optional list of elements on the command line that are not handled by options parsing </td></tr>
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</table>
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</dd>
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</dl>
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<a id="a6a38965238a994bf87587aac0b83a5be" name="a6a38965238a994bf87587aac0b83a5be"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6a38965238a994bf87587aac0b83a5be">◆ </a></span>operator<<()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">std::ostream & operator<< </td>
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<td>(</td>
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<td class="paramtype">std::ostream &</td> <td class="paramname"><span class="paramname"><em>os</em></span>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html">Descriptions</a> &</td> <td class="paramname"><span class="paramname"><em>desc</em></span> )</td>
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</div><div class="memdoc">
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<p>Make <a class="el" href="classSteinberg_1_1CommandLine_1_1Descriptions.html" title="List of command-line option descriptions.">Descriptions</a> stream able. </p>
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<meta name="Author" content="Steinberg">
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Copyright ©<span id="year"></span> <a href="http://www.steinberg.net" target="_blank"><u>Steinberg Media Technologies GmbH</u></a>.
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All Rights Reserved. This documentation is under this <a href="http://www.steinberg.net/sdklicenses" target="_blank"><u>license</u></a>.
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