path: root/files/de/web/mathml/element/menclose/index.html

---
title: <menclose>
slug: Web/MathML/Element/menclose
tags:
  - MathML
  - 'MathML:Element'
  - Referenz
translation_of: Web/MathML/Element/menclose
---
<div>{{MathMLRef}}</div>

<p class="summary">Das MathML-Element <code>&lt;menclose&gt;</code> stellt seinen Inhalt innerhalb einer Umrandung oder Notation dar, die mit dem Attribut <code>notation</code> festgelegt werden kann. (engl. to enclose = einschließen, umzäunen)</p>

<h2 id="Attribute">Attribute</h2>

<dl>
 <dt id="attr-class-id-style">class, id, style</dt>
 <dd>Zur Einbindung von <a href="https://developer.mozilla.org/de/docs/Web/CSS">CSS-Stylesheets</a> und zur direkten Anwendung von CSS-Angaben.</dd>
 <dt id="attr-href">href</dt>
 <dd>Mit diesem Attribut kann ein Link gesetzt werden.</dd>
 <dt id="attr-mathbackground">mathbackground</dt>
 <dd>Die Hintergrundfarbe. Folgende Notationen sind erlaubt: <code><a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#rgb%28%29">#rgb</a></code>, <code><a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#rgb%28%29">#rrggbb</a></code> und <a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#Werte">HTML-Farbnamen</a>.</dd>
 <dt id="attr-mathcolor">mathcolor</dt>
 <dd>Die Textfarbe. Folgende Notationen sind erlaubt: <code><a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#rgb%28%29">#rgb</a></code>, <code><a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#rgb%28%29">#rrggbb</a></code> und <a href="https://developer.mozilla.org/de/docs/Web/CSS/Farben#Werte">HTML-Farbnamen</a>.</dd>
 <dt id="attr-notation">notation</dt>
 <dd>Eine Liste von Angaben, durch Leerzeichen getrennt. Alle Angaben werden unabhängig voneinander auf den Ausdruck angewandt, können sich also auch überlappen. Mögliche Werte sind:
 <table class="standard-table">
  <tbody>
   <tr>
    <th>Wert</th>
    <th>Beispiel</th>
    <th>Darstellung in Deinem Browser</th>
    <th>Beschreibung</th>
   </tr>
   <tr>
    <td><code>longdiv</code> (default)</td>
    <td><img alt="longdiv" src="/files/3167/default.png"></td>
    <td><math> <menclose notation="longdiv"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>langer Bruchstrich</td>
   </tr>
   <tr>
    <td><code>actuarial</code></td>
    <td><img alt="actuarial" src="/files/3168/actuarial.png"></td>
    <td><math> <menclose notation="actuarial"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td><a class="external" href="http://en.wikipedia.org/wiki/Actuarial_notation" title="http://en.wikipedia.org/wiki/Actuarial_notation">actuarial symbol</a></td>
   </tr>
   <tr>
    <td><code>radical</code></td>
    <td><img alt="radical" src="/files/3169/radical.png"></td>
    <td><math> <menclose notation="radical"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Quadratwurzel</td>
   </tr>
   <tr>
    <td><code>box</code></td>
    <td><img alt="box" src="/files/3170/box.png"></td>
    <td><math> <menclose notation="box"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Rechteckige Umrandung</td>
   </tr>
   <tr>
    <td><code>roundedbox</code></td>
    <td><img alt="roundedbox" src="/files/3171/roundedbox.png"></td>
    <td><math> <menclose notation="roundedbox"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Abgerundete, rechteckige Umrandung</td>
   </tr>
   <tr>
    <td><code>circle</code></td>
    <td><img alt="circle" src="/files/3172/circle.png"></td>
    <td><math> <menclose notation="circle"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Kreisähnliche Umrandung</td>
   </tr>
   <tr>
    <td><code>left</code></td>
    <td><img alt="left" src="/files/3173/left.png"></td>
    <td><math> <menclose notation="left"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Senkrechte Linie links</td>
   </tr>
   <tr>
    <td><code>right</code></td>
    <td><img alt="right" src="/files/3174/right.png"></td>
    <td><math> <menclose notation="right"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Senkrechte Linie rechts</td>
   </tr>
   <tr>
    <td><code>top</code></td>
    <td><img alt="top" src="/files/3175/top.png"></td>
    <td><math> <menclose notation="top"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Waagerechte Linie oberhalb</td>
   </tr>
   <tr>
    <td><code>bottom</code></td>
    <td><img alt="bottom" src="/files/3176/bottom.png"></td>
    <td><math> <menclose notation="bottom"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Waagerechte Linie unterhalb</td>
   </tr>
   <tr>
    <td><code>updiagonalstrike</code></td>
    <td><img alt="updiagonalstrike" src="/files/3177/updiagonalstrike.png"></td>
    <td><math> <menclose notation="updiagonalstrike"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Von links unten nach rechts oben durchgestrichen</td>
   </tr>
   <tr>
    <td><code>downdiagonalstrike</code></td>
    <td><img alt="downdiagonalstrike" src="/files/3178/downdiagonalstrike.png"></td>
    <td><math> <menclose notation="downdiagonalstrike"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Von oben links nach unten rechts durchgestrichen</td>
   </tr>
   <tr>
    <td><code>verticalstrike</code></td>
    <td><img alt="verticalstrike" src="/files/3179/verticalstrike.png"></td>
    <td><math> <menclose notation="verticalstrike"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Von oben nach unten durchgestrichen</td>
   </tr>
   <tr>
    <td><code>horizontalstrike</code></td>
    <td><img alt="horizontalstrike" src="/files/3180/horizontalstrike.png"></td>
    <td><math> <menclose notation="horizontalstrike"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Waagerecht durchgestrichen</td>
   </tr>
   <tr>
    <td><code>madruwb</code></td>
    <td><img alt="madruwb" src="/files/3181/madruwb.png"></td>
    <td><math> <menclose notation="madruwb"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td><a class="external" href="http://en.wikipedia.org/wiki/Modern_Arabic_mathematical_notation#Arithmetic_and_algebra" title="http://en.wikipedia.org/wiki/Modern_Arabic_mathematical_notation#Arithmetic_and_algebra">Arabic factorial symbol</a></td>
   </tr>
   <tr>
    <td><code>updiagonalarrow</code></td>
    <td><img alt="" src="https://mdn.mozillademos.org/files/6255/updiagonalarrow.png" style="height: 38px; width: 83px;"></td>
    <td><math> <menclose notation="updiagonalarrow"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>Pfeil diagonal von links unten nach rechts oben</td>
   </tr>
   <tr>
    <td><code>phasorangle</code></td>
    <td><img alt="Screenshot of the phasorangle notation" src="https://mdn.mozillademos.org/files/7851/phasorangle.png" style="height: 34px; width: 93px;"></td>
    <td><math> <menclose notation="phasorangle"> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> </menclose> </math></td>
    <td>phasor angle</td>
   </tr>
  </tbody>
 </table>
 </dd>
</dl>

<h2 id="Beispiele">Beispiele</h2>

<pre class="brush: html">&lt;math&gt;

  &lt;menclose notation="circle box"&gt;
    &lt;mi&gt; x &lt;/mi&gt;
    &lt;mo&gt; + &lt;/mo&gt;
    &lt;mi&gt; y &lt;/mi&gt;
  &lt;/menclose&gt;

&lt;/math&gt;</pre>

<h2 id="Spezifikationen">Spezifikationen</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">Standard</th>
   <th scope="col">Status</th>
   <th scope="col">Bemerkung</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{ SpecName('MathML3', 'chapter3.html#presm.menclose', 'menclose') }}</td>
   <td>{{ Spec2('MathML3') }}</td>
   <td>Current specification</td>
  </tr>
  <tr>
   <td>{{ SpecName('MathML2', 'chapter3.html#presm.menclose', 'menclose') }}</td>
   <td>{{ Spec2('MathML2') }}</td>
   <td>Initial specification</td>
  </tr>
 </tbody>
</table>

<h2 id="Browserkompatibilität">Browserkompatibilität</h2>

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Merkmal</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatGeckoDesktop("1.0")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatVersionUnknown}}</td>
  </tr>
  <tr>
   <td><code>notation</code></td>
   <td>{{CompatNo}}</td>
   <td>{{CompatGeckoDesktop("1.0")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>href</code></td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoDesktop("7.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}} [1]</td>
  </tr>
  <tr>
   <td><code>mathbackground</code></td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoDesktop("2.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>mathcolor</code></td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoDesktop("2.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Merkmal</th>
   <th>Android</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoMobile("1.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatVersionUnknown}}</td>
  </tr>
  <tr>
   <td><code>notation</code></td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoMobile("1.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>href</code></td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoMobile("7.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}} [1]</td>
  </tr>
  <tr>
   <td><code>mathbackground</code></td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoMobile("2.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>mathcolor</code></td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{ CompatGeckoMobile("2.0") }}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>
    <p>{{CompatNo}}</p>
   </td>
  </tr>
 </tbody>
</table>
</div>

<p>[1] See <a href="https://bugs.webkit.org/show_bug.cgi?id=85733">bug 85733</a>.</p>

<h2 id="Hinweise_zu_Gecko">Hinweise zu Gecko</h2>

<ul>
 <li>Diese möglichen Werte für <code>notation</code> wurden später hinzugefügt:

  <ul>
   <li><code>madruwb</code> in Gecko 2.0 {{GeckoRelease("2.0")}}.</li>
   <li><code>updiagonalarrow</code> in Gecko 24.0 {{GeckoRelease("24.0")}}</li>
   <li><code>phasorangle</code> in Gecko 32.0 {{GeckoRelease("32.0")}}</li>
  </ul>
 </li>
</ul>