Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)
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<section id="boolean-objects">
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<span id="boolobjects"></span><h1>Boolean Objects<a class="headerlink" href="#boolean-objects" title="Link to this heading">¶</a></h1>
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<p>Booleans in Python are implemented as a subclass of integers. There are only
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two booleans, <a class="reference internal" href="#c.Py_False" title="Py_False"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_False</span></code></a> and <a class="reference internal" href="#c.Py_True" title="Py_True"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_True</span></code></a>. As such, the normal
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creation and deletion functions don’t apply to booleans. The following macros
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are available, however.</p>
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<dl class="c var">
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<dt class="sig sig-object c" id="c.PyBool_Type">
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<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject"><span class="n"><span class="pre">PyTypeObject</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyBool_Type</span></span></span><a class="headerlink" href="#c.PyBool_Type" title="Link to this definition">¶</a><br /></dt>
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<dd><em class="stableabi"> Part of the <a class="reference internal" href="stable.html#stable"><span class="std std-ref">Stable ABI</span></a>.</em><p>This instance of <a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyTypeObject</span></code></a> represents the Python boolean type; it
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||||
is the same object as <a class="reference internal" href="../library/functions.html#bool" title="bool"><code class="xref py py-class docutils literal notranslate"><span class="pre">bool</span></code></a> in the Python layer.</p>
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</dd></dl>
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<dl class="c function">
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<dt class="sig sig-object c" id="c.PyBool_Check">
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<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyBool_Check</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><span class="n"><span class="pre">PyObject</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">o</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyBool_Check" title="Link to this definition">¶</a><br /></dt>
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<dd><p>Return true if <em>o</em> is of type <a class="reference internal" href="#c.PyBool_Type" title="PyBool_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyBool_Type</span></code></a>. This function always
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succeeds.</p>
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</dd></dl>
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<dl class="c var">
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<dt class="sig sig-object c" id="c.Py_False">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><span class="n"><span class="pre">PyObject</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">Py_False</span></span></span><a class="headerlink" href="#c.Py_False" title="Link to this definition">¶</a><br /></dt>
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<dd><p>The Python <code class="docutils literal notranslate"><span class="pre">False</span></code> object. This object has no methods and is
|
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<a class="reference internal" href="../glossary.html#term-immortal"><span class="xref std std-term">immortal</span></a>.</p>
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<div class="versionchanged">
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<p><span class="versionmodified changed">Changed in version 3.12: </span><a class="reference internal" href="#c.Py_False" title="Py_False"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_False</span></code></a> is <a class="reference internal" href="../glossary.html#term-immortal"><span class="xref std std-term">immortal</span></a>.</p>
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</dd></dl>
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<dl class="c var">
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<dt class="sig sig-object c" id="c.Py_True">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><span class="n"><span class="pre">PyObject</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">Py_True</span></span></span><a class="headerlink" href="#c.Py_True" title="Link to this definition">¶</a><br /></dt>
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<dd><p>The Python <code class="docutils literal notranslate"><span class="pre">True</span></code> object. This object has no methods and is
|
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<a class="reference internal" href="../glossary.html#term-immortal"><span class="xref std std-term">immortal</span></a>.</p>
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<div class="versionchanged">
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<p><span class="versionmodified changed">Changed in version 3.12: </span><a class="reference internal" href="#c.Py_True" title="Py_True"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_True</span></code></a> is <a class="reference internal" href="../glossary.html#term-immortal"><span class="xref std std-term">immortal</span></a>.</p>
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</dd></dl>
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<dl class="c macro">
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<dt class="sig sig-object c" id="c.Py_RETURN_FALSE">
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<span class="sig-name descname"><span class="n"><span class="pre">Py_RETURN_FALSE</span></span></span><a class="headerlink" href="#c.Py_RETURN_FALSE" title="Link to this definition">¶</a><br /></dt>
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<dd><p>Return <a class="reference internal" href="#c.Py_False" title="Py_False"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_False</span></code></a> from a function.</p>
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<dl class="c macro">
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<dt class="sig sig-object c" id="c.Py_RETURN_TRUE">
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<span class="sig-name descname"><span class="n"><span class="pre">Py_RETURN_TRUE</span></span></span><a class="headerlink" href="#c.Py_RETURN_TRUE" title="Link to this definition">¶</a><br /></dt>
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<dd><p>Return <a class="reference internal" href="#c.Py_True" title="Py_True"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_True</span></code></a> from a function.</p>
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</dd></dl>
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<dl class="c function">
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<dt class="sig sig-object c" id="c.PyBool_FromLong">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><span class="n"><span class="pre">PyObject</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">PyBool_FromLong</span></span></span><span class="sig-paren">(</span><span class="kt"><span class="pre">long</span></span><span class="w"> </span><span class="n"><span class="pre">v</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyBool_FromLong" title="Link to this definition">¶</a><br /></dt>
|
||||
<dd><em class="refcount return_new_ref">Return value: New reference.</em><em class="stableabi"> Part of the <a class="reference internal" href="stable.html#stable"><span class="std std-ref">Stable ABI</span></a>.</em><p>Return <a class="reference internal" href="#c.Py_True" title="Py_True"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_True</span></code></a> or <a class="reference internal" href="#c.Py_False" title="Py_False"><code class="xref c c-data docutils literal notranslate"><span class="pre">Py_False</span></code></a>, depending on the truth value of <em>v</em>.</p>
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<div class="inline-search" role="search">
|
||||
<form class="inline-search" action="../search.html" method="get">
|
||||
<input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" />
|
||||
<input type="submit" value="Go" />
|
||||
</form>
|
||||
</div>
|
||||
|
|
||||
</li>
|
||||
<li class="right">
|
||||
<label class="theme-selector-label">
|
||||
Theme
|
||||
<select class="theme-selector" oninput="activateTheme(this.value)">
|
||||
<option value="auto" selected>Auto</option>
|
||||
<option value="light">Light</option>
|
||||
<option value="dark">Dark</option>
|
||||
</select>
|
||||
</label> |</li>
|
||||
|
||||
</ul>
|
||||
</div>
|
||||
<div class="footer">
|
||||
©
|
||||
<a href="../copyright.html">
|
||||
|
||||
Copyright
|
||||
|
||||
</a>
|
||||
2001-2025, Python Software Foundation.
|
||||
<br />
|
||||
This page is licensed under the Python Software Foundation License Version 2.
|
||||
<br />
|
||||
Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.
|
||||
<br />
|
||||
|
||||
See <a href="/license.html">History and License</a> for more information.<br />
|
||||
|
||||
|
||||
<br />
|
||||
|
||||
The Python Software Foundation is a non-profit corporation.
|
||||
<a href="https://www.python.org/psf/donations/">Please donate.</a>
|
||||
<br />
|
||||
<br />
|
||||
Last updated on Apr 08, 2025 (14:33 UTC).
|
||||
|
||||
<a href="/bugs.html">Found a bug</a>?
|
||||
|
||||
<br />
|
||||
|
||||
Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 8.2.3.
|
||||
</div>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user