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author | Loïc Hoguin <[email protected]> | 2017-10-03 13:39:41 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2017-10-03 13:39:41 +0200 |
commit | b5d4cb91f80c833795a2d87050c3674bb7aecdc5 (patch) | |
tree | 62bf0ad8326006fcd3407fcb7c34c844c0dc0874 /docs/en/cowboy/2.0/manual/cowboy_constraints.nonempty/index.html | |
parent | 1f8d51dd2692fc3978080419987bbe4d49a41a90 (diff) | |
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diff --git a/docs/en/cowboy/2.0/manual/cowboy_constraints.nonempty/index.html b/docs/en/cowboy/2.0/manual/cowboy_constraints.nonempty/index.html new file mode 100644 index 00000000..b833f1b1 --- /dev/null +++ b/docs/en/cowboy/2.0/manual/cowboy_constraints.nonempty/index.html @@ -0,0 +1,224 @@ +<!DOCTYPE html> +<html lang="en"> + +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + <meta name="description" content=""> + <meta name="author" content="Loïc Hoguin based on a design from (Soft10) Pol Cámara"> + + <meta name="generator" content="Hugo 0.26" /> + + <title>Nine Nines: cowboy_constraints:nonempty(3)</title> + + <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'> + <link href="/css/99s.css?r=1" rel="stylesheet"> + + <link rel="shortcut icon" href="/img/ico/favicon.ico"> + <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png"> + <link rel="apple-touch-icon-precomposed" sizes="72x72" href="/img/ico/apple-touch-icon-72.png"> + <link rel="apple-touch-icon-precomposed" href="/img/ico/apple-touch-icon-57.png"> + + +</head> + + +<body class=""> + <header id="page-head"> + <div id="topbar" class="container"> + <div class="row"> + <div class="span2"> + <h1 id="logo"><a href="/" title="99s">99s</a></h1> + </div> + <div class="span10"> + + <div id="side-header"> + <nav> + <ul> + <li><a title="Hear my thoughts" href="/articles">Articles</a></li> + <li><a title="Watch my talks" href="/talks">Talks</a></li> + <li class="active"><a title="Read the docs" href="/docs">Documentation</a></li> + <li><a title="Request my services" href="/services">Consulting & Training</a></li> + </ul> + </nav> + <ul id="social"> + <li> + <a href="https://github.com/ninenines" title="Check my Github repositories"><img src="/img/ico_github.png" data-hover="/img/ico_github_alt.png" alt="Github"></a> + </li> + <li> + <a title="Keep in touch!" href="http://twitter.com/lhoguin"><img src="/img/ico_microblog.png" data-hover="/img/ico_microblog_alt.png"></a> + </li> + <li> + <a title="Contact me" href="mailto:[email protected]"><img src="/img/ico_mail.png" data-hover="/img/ico_mail_alt.png"></a> + </li> + </ul> + </div> + </div> + </div> + </div> + + +</header> + +<div id="contents" class="two_col"> +<div class="container"> +<div class="row"> +<div id="docs" class="span9 maincol"> + +<h1 class="lined-header"><span>cowboy_constraints:nonempty(3)</span></h1> + +<div class="sect1"> +<h2 id="_name">Name</h2> +<div class="sectionbody"> +<div class="paragraph"><p>cowboy_constraints:nonempty - Non-empty constraint</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_description">Description</h2> +<div class="sectionbody"> +<div class="paragraph"><p>Constraint functions implement a number of different operations.</p></div> +<div class="listingblock"> +<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +by Lorenzo Bettini +http://www.lorenzobettini.it +http://www.gnu.org/software/src-highlite --> +<pre><tt><span style="font-weight: bold"><span style="color: #000000">nonempty</span></span>(<span style="color: #FF6600">forward</span> | <span style="color: #FF6600">reverse</span>, <span style="color: #990000"><<>></span>) <span style="color: #990000">-></span> {<span style="color: #FF6600">error</span>, <span style="color: #FF6600">empty</span>}</tt></pre></div></div> +<div class="paragraph"><p>Reject empty values.</p></div> +<div class="listingblock"> +<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +by Lorenzo Bettini +http://www.lorenzobettini.it +http://www.gnu.org/software/src-highlite --> +<pre><tt><span style="font-weight: bold"><span style="color: #000000">nonempty</span></span>(<span style="color: #FF6600">forward</span> | <span style="color: #FF6600">reverse</span>, <span style="color: #009900">Bin</span>) <span style="color: #990000">-></span> {<span style="color: #FF6600">ok</span>, <span style="color: #009900">Bin</span>} + +<span style="color: #009900">Bin</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>()</tt></pre></div></div> +<div class="paragraph"><p>Accept any other binary values.</p></div> +<div class="listingblock"> +<div class="content"><!-- Generator: GNU source-highlight 3.1.8 +by Lorenzo Bettini +http://www.lorenzobettini.it +http://www.gnu.org/software/src-highlite --> +<pre><tt><span style="font-weight: bold"><span style="color: #000000">nonempty</span></span>(<span style="color: #FF6600">format_error</span>, <span style="color: #009900">Error</span>) <span style="color: #990000">-></span> <span style="color: #009900">HumanReadable</span> + +<span style="color: #009900">Error</span> <span style="color: #990000">::</span> {<span style="color: #FF6600">empty</span>, <span style="color: #009900">Bin</span>} +<span style="color: #009900">HumanReadable</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">iolist</span></span>()</tt></pre></div></div> +<div class="paragraph"><p>Generate a human-readable error message.</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_arguments">Arguments</h2> +<div class="sectionbody"> +<div class="paragraph"><p>Arguments vary depending on the operation. Constraint +functions always take the operation type as first argument, +and the value as second argument.</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_value">Return value</h2> +<div class="sectionbody"> +<div class="paragraph"><p>The return value varies depending on the operation.</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_changelog">Changelog</h2> +<div class="sectionbody"> +<div class="ulist"><ul> +<li> +<p> +<strong>2.0</strong>: Interface modified to allow for a variety of operations. +</p> +</li> +<li> +<p> +<strong>1.0</strong>: Constraint introduced. +</p> +</li> +</ul></div> +</div> +</div> +<div class="sect1"> +<h2 id="_examples">Examples</h2> +<div class="sectionbody"> +<div class="paragraph"><p>This function is not meant to be called directly.</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_see_also">See also</h2> +<div class="sectionbody"> +<div class="paragraph"><p><a href="../cowboy_constraints">cowboy_constraints(3)</a>, +<a href="../cowboy_constraints.int">cowboy_constraints:int(3)</a>, +<a href="../cowboy_router">cowboy_router(3)</a>, +<a href="../cowboy_req.match_cookies">cowboy_req:match_cookies(3)</a>, +<a href="../cowboy_req.match_qs">cowboy_req:match_qs(3)</a></p></div> +</div> +</div> + + + + + +</div> + +<div class="span3 sidecol"> + + +<h3> + Cowboy + 2.0 + Function Reference + +</h3> + +<ul> + + <li><a href="/docs/en/cowboy/2.0/guide">User Guide</a></li> + + + <li><a href="/docs/en/cowboy/2.0/manual">Function Reference</a></li> + + +</ul> + +<h4 id="docs-nav">Navigation</h4> + +<h4>Version select</h4> +<ul> + + + + <li><a href="/docs/en/cowboy/2.0/manual">2.0</a></li> + + <li><a href="/docs/en/cowboy/1.0/manual">1.0</a></li> + +</ul> + +</div> +</div> +</div> +</div> + + <footer> + <div class="container"> + <div class="row"> + <div class="span6"> + <p id="scroll-top"><a href="#">↑ Scroll to top</a></p> + <nav> + <ul> + <li><a href="mailto:[email protected]" title="Contact us">Contact us</a></li><li><a href="https://github.com/ninenines/ninenines.github.io" title="Github repository">Contribute to this site</a></li> + </ul> + </nav> + </div> + <div class="span6 credits"> + <p><img src="/img/footer_logo.png"></p> + <p>Copyright © Loïc Hoguin 2012-2016</p> + </div> + </div> + </div> + </footer> + + + <script src="/js/custom.js"></script> + </body> +</html> + + |