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autodoc.git/modref/ex/cpp_3A_3A/_23define.html:1: + <!doctype html> + <html> +  <head> +  <meta content="width=device-width, initial-scale=1" name="viewport"> +  <meta charset="utf-8"> +  <title>#define - Pike Reference Manual</title> +  <!-- 221--> +  <link rel='stylesheet' href='../../style.css'> +  <script src='../../site.js'></script> +  <script src='../../constants.js'></script> +  <script>PikeDoc.NO_DYNAMIC = true;</script> +  <style type='text/css'> + svg line { stroke:#343434; stroke-width:2; } + svg text { fill:#343434; } + svg a { fill:#0768b2; text-decoration: underline; } + </style>    -  +  </head> +  <body> +  <header> +  <div class="header"> +  <div id="version"><strong data-id="version"></strong></div> +  <button id="burger"> +  <span class="bar"></span> +  <span class="bar"></span> +  <span class="bar"></span> +  <span class="bar"></span> +  </button><!-- Hamburger icon --> +  <h1> +  <a href="http://pike.lysator.liu.se/" class="logo"> +  <span>Pike programming language</span> +  </a> +  </h1> +  </div> +  </header> +  <div id="page"> +  <div class="navbar"> +  <nav> +  <div class="inner" id="navbar"> +  <a href='../../index.html'><b class='top head'>Top</b></a> + <a href='../../ex/cpp_3A_3A.html'><b class='head'>cpp::</b></a> + <script></script> + <noscript> + <div class='sidebar'> + <a href='../../ex/cpp_3A_3A/index.html'><b>Symbol index</b></a><br /> + </div> + </noscript> +  +  </div> +  </nav> +  </div> +  <div class="content"> +  <div class="navbox"> +  <nav> +  <div class="sidebar"> +  <a href="../../ex/cpp_3A_3A/_23charset.html" class="prev"><span>&#10148;</span> #charset</a> +  <a href="../../ex/cpp_3A_3A/_23elif.html" class="next">#elif <span>&#10148;</span></a> +  </div> +  </nav> +  </div> +  <div class="contentbox"> +  <article> +  <h1>Directive #define</h1> +  +  + <hr /> + <dl class='group--doc'> + <dt class='head--type'><span class='homogen--type'>Directive</span> + <span class='homogen--name'><b>#define</b></span> + </dt> + <dd><p><code class='directive'>#define</code></p></dd> +  + <dt class='head--doc'>Description</dt> + <dd class='body--doc'><p>This directive is used to define or redefine a cpp macro.</p> + <p> The simplest way to use define is to write</p> + <pre><code>#define &lt;identifier&gt; &lt;replacement string&gt;</code></pre><p>which will cause all subsequent occurances of <tt><b><i>&lt;identifier</i></b></tt> +  to be replaced with the <tt><i>&lt;replacement string&gt;</i></tt>.</p> + <p> Define also has the capability to use arguments, thus a line like</p> + <pre><code>#define &lt;identifier&gt;(arg1, arg2) &lt;replacement string&gt;</code></pre><p>would cause <tt><b><i>&lt;identifer&gt;</i></b></tt> to be a macro. All occurances of +  '<tt><b><i>&lt;identifier&gt;</i></b>(something1,something2d)</tt>' would be replaced +  with the <tt><i>&lt;replacement string&gt;</i></tt>. +  And in the <tt><i>&lt;replacement string&gt;</i></tt>, <tt>arg1</tt> and <tt>arg2</tt> +  will be replaced with <tt>something1</tt> and <tt>something2</tt>.</p> + </dd></dl> +  +  </article> +  </div> +  </div> +  </div> +  <footer> +  <div id="build-date">Extracted from <strong data-id="version"></strong> as of <strong data-id="date" data-timestamp=""></strong>.</div> +  </footer> +  <script>PikeDoc.current = {"link":"ex/cpp_3A_3A/_23define.html","name":"#define"};</script> + <script src='../../ex/cpp_3A_3A/index.js'></script> + <script src='../../ex/cpp_3A_3A/load_index.js'></script> +  <script> +  // Tell PikeDoc that next actions are from loaded scripts +  PikeDoc.isInline = false; +  </script> +  </body> + </html>   Newline at end of file added.