232 lines
7.3 KiB
Groff
232 lines
7.3 KiB
Groff
<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<title>+ (addition) | reference | Processing.js</title>
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<script src="../js/processing.min.js" type="text/javascript"></script>
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// Only do tracking on the actual site
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if (document.location.host === "processingjs.org") {
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}());
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}
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</script>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<a href="http://processingjs.org/"><img src="../images/header.png" width="177" height="42"></a>
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</div>
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<span class="tagline">a port of the Processing Visualization Language</span>
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<div class="navbar">
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<canvas width="940px" height="78px" data-processing-sources="/sketches/bannerSketch.pde"></canvas>
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<ul>
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<li><a href="http://processingjs.org/"><span>home</span></a></li>
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<li><a href="http://processingjs.org/download/"><span>download</span></a></li>
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<li><a href="index.html"><span>reference</span></a></li>
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<li><a href="http://processingjs.org/exhibition/"><span>exhibition</span></a></li>
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<li><a href="http://processingjs.org/learning/"><span>learning</span></a></li>
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<li><a href="http://processingjs.org/articles/"><span>articles</span></a></li>
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<li><a href="http://processingjs.org/community/"><span>community</span></a></li>
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<li><a href="http://processingjs.org/blog/"><span>blog</span></a></li>
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</ul>
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<a class="viewsource" href="http://processingjs.org/sketches/bannerSketch.pde">view source</a>
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</div>
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<div class="page row">
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<div class="span11">
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<table cellpadding="0" cellspacing="0" border="0" class="ref-item">
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<tr class="name-row">
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<th scope="row">Name</th>
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<td><h3>+ (addition)</h3></td>
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</tr>
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<tr class="">
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<th scope="row">Examples</th>
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<td><div class="example"><pre>int a = 50 + 5; // Sets a to 55
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int b = a + 5; // Sets b to 60</pre></div><hr class="noShade" noshade="noshade" size="1" /><div class="example"><pre>String s1 = "Chernenko";
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String s2 = "Brezhnev";
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String sc1 = s1 + s2;
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String sc2 = s1 + ", Andropov, " + s2;
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println(sc1); // Prints ChernenkoBrezhnev
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println(sc2); // Prints Chernenko, Andropov, Brezhnev</pre></div><hr class="noShade" noshade="noshade" size="1" /><div class="example"><pre>String s1 = "Gorbachev";
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int i = 1987;
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String sc1 = s1 + i;
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println(sc1); // Prints Gorbachev1987</pre></div></td>
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</tr>
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<tr class="">
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<th scope="row">Description</th>
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<td>Adds two values or concatenates string values. As a mathematical operator, it calculates the sum of two values. As a string operator, it combines two strings into one and converts from primitive datatypes into the String datatype if necessary.</td>
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</tr>
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<tr class="">
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<th scope="row">Syntax</th>
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<td><pre><kbd>value1</kbd> + <kbd>value2</kbd></pre></td>
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</tr>
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<tr class="">
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<th scope="row">Parameters</th>
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<td><table cellpadding="0" cellspacing="0" border="0">
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<tr class="">
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<th scope="row">value1</th>
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<td>String, int, float, char, byte, boolean</td>
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</tr>
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<tr class="">
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<th scope="row">value2</th>
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<td>String, int, float, char, byte, boolean</td>
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</tr>
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</table></td>
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</tr>
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<tr class="">
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<th scope="row">Usage</th>
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<td>Web & Application</td>
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</tr>
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<tr class="">
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<th scope="row">Related</th>
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<td><a href="increment.1">++ (increment)</a><br />
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<a href="http://processingjs.org/reference/add assign">+= (add assign)</a><br />
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<a href="minus.1">- (minus)</a><br /></td>
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</tr>
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</table>
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<div class="cclicense">
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<p>This reference is licensed under the CC BY-NC-SA 2.0 license:</p>
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<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/2.0/">
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<img alt="Creative Commons License" border="0" src="../images/somerights20.gif" />
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</a>
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</div>
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</div>
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<div class="sidebar span4">
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<h3><a href="http://processingjs.org/download/">Downloads</a></h3>
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<ul>
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<li><a href="http://processingjs.org/download/">Download the latest version of Processing.js!</a></li>
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</ul>
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<h3><a href="http://processingjs.org/articles/">Articles</a></h3>
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<ul>
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<li><a href="http://processingjs.org/articles/jsQuickStart.html">Quick Start - JavaScript Developer</a></li>
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<li><a href="http://processingjs.org/articles/p5QuickStart.html">Quick Start - Processing Developer</a></li>
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<li><a href="http://processingjs.org/articles/RenderingModes.html">Rendering Modes</a></li>
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<li><a href="http://processingjs.org/articles/PomaxGuide.html">Pomax's Guide to processing-js</a></li>
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</ul>
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<h3><a>Web IDEs</a></h3>
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<ul>
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<li><a href="http://sketchpad.cc">Sketchpad.cc</a></li>
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<li><a href="http://processingjs.org/tools/processing-helper.html">Processing.js Helper</a></li>
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<li><a href="http://www.openprocessing.org">OpenProcessing.org</a></li>
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</ul>
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<h3><a href="http://processingjs.org/community/">Community</a></h3>
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<ul>
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<li><a href="irc://irc.mozilla.org/processing.js">IRC Channel</a></li>
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<li><a href="http://processing-js.lighthouseapp.com/">Bug Tracker</a></li>
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<li><a href="http://github.com/processing-js/processing-js/">Github Repository</a></li>
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<li><a href="http://groups.google.com/group/processingjs">Google Group</a></li>
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<li><a href="http://zenit.senecac.on.ca/wiki/index.php/">Open Source @ Seneca</a></li>
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</ul>
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<h3><a href="http://twitter.com/processingjs">Twitter Feed</a></h3>
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<div class="twitter"></div>
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</div>
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</div>
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<div class="footer">
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Processing is an open visualization language developed by
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<a href="http://benfry.com/">Ben Fry</a> & <a href="http://reas.com/">Casey Reas</a>,
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and originally ported to Javascript by
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<a href="http://ejohn.org/blog/processingjs/">John Resig</a>.
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Processing.js is maintained by the Processing.js team.
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</div>
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</div>
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<a href="http://github.com/processing-js/processing-js/">
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<img style="position: absolute; top: 0; right: 0; border: 0;" src="../images/forkme-right-orange.png" alt="Fork me on GitHub">
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</a>
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</body>
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</html>
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