---
layout: default
title: "Null"
parent: Primitive
ancestor: Funcons-beta

---

[Funcons-beta] : [Null.cbs]
-----------------------------

### Null

<div class="highlighter-rouge"><pre class="highlight"><code>[
<i class="keyword">Datatype</i> <span class="name"><a href="#Name_null-type">null-type</a></span>
<i class="keyword">Funcon</i>   <span class="name"><a href="#Name_null-value">null-value</a></span> <i class="keyword">Alias</i> <span class="name"><a href="#Name_null">null</a></span>
]</code></pre></div>




<div class="highlighter-rouge"><pre class="highlight"><code><i class="keyword">Datatype</i>
  <span class="name"><span id="Name_null-type">null-type</span></span> ::= <span id="Name_null-value">null-value</span>
<i class="keyword">Alias</i>
  <span class="name"><span id="Name_null">null</span></span> = <span class="name"><a href="#Name_null-value">null-value</a></span></code></pre></div>


  The only element of the datatype <code><span class="name"><a href="#Name_null-type">null-type</a></span></code> is <code><span class="name"><a href="#Name_null-value">null-value</a></span></code>.



____

From the [PLanCompS Project] | [CBS-beta issues...] | [Suggest an improvement...]

[Null.cbs]: Null.cbs 
  "CBS SOURCE FILE"
[Funcons-beta]: /CBS-beta/docs/Funcons-beta
  "FUNCONS-BETA"
[Unstable-Funcons-beta]: /CBS-beta/docs/Unstable-Funcons-beta
  "UNSTABLE-FUNCONS-BETA"
[Languages-beta]: /CBS-beta/docs/Languages-beta
  "LANGUAGES-BETA"
[Unstable-Languages-beta]: /CBS-beta/docs/Unstable-Languages-beta
  "UNSTABLE-LANGUAGES-BETA"
[CBS-beta]: /CBS-beta "CBS-BETA"
[PLanCompS Project]: https://plancomps.github.io
  "PROGRAMMING LANGUAGE COMPONENTS AND SPECIFICATIONS PROJECT HOME PAGE"
[CBS-beta issues...]: https://github.com/plancomps/CBS-beta/issues
  "CBS-BETA ISSUE REPORTS ON GITHUB"
[Suggest an improvement...]: mailto:plancomps@gmail.com?Subject=CBS-beta%20-%20comment&Body=Re%3A%20CBS-beta%20specification%20at%20Values/Primitive/Null/Null.cbs%0A%0AComment/Query/Issue/Suggestion%3A%0A%0A%0ASignature%3A%0A 
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