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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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<title>產生器物件 — Python 3.7.0 說明文件</title>
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<div class="section" id="generator-objects">
<span id="gen-objects"></span><h1>產生器物件<a class="headerlink" href="#generator-objects" title="本標題的永久連結">¶</a></h1>
<p>Generator objects are what Python uses to implement generator iterators. They
are normally created by iterating over a function that yields values, rather
than explicitly calling <a class="reference internal" href="#c.PyGen_New" title="PyGen_New"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyGen_New()</span></code></a> or <a class="reference internal" href="#c.PyGen_NewWithQualName" title="PyGen_NewWithQualName"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyGen_NewWithQualName()</span></code></a>.</p>
<dl class="type">
<dt id="c.PyGenObject">
<code class="descname">PyGenObject</code><a class="headerlink" href="#c.PyGenObject" title="本定義的永久連結">¶</a></dt>
<dd><p>The C structure used for generator objects.</p>
</dd></dl>
<dl class="var">
<dt id="c.PyGen_Type">
<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="descname">PyGen_Type</code><a class="headerlink" href="#c.PyGen_Type" title="本定義的永久連結">¶</a></dt>
<dd><p>The type object corresponding to generator objects.</p>
</dd></dl>
<dl class="function">
<dt id="c.PyGen_Check">
int <code class="descname">PyGen_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyGen_Check" title="本定義的永久連結">¶</a></dt>
<dd><p>Return true if <em>ob</em> is a generator object; <em>ob</em> must not be <em>NULL</em>.</p>
</dd></dl>
<dl class="function">
<dt id="c.PyGen_CheckExact">
int <code class="descname">PyGen_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyGen_CheckExact" title="本定義的永久連結">¶</a></dt>
<dd><p>Return true if <em>ob</em>’s type is <em>PyGen_Type</em>; <em>ob</em> must not be <em>NULL</em>.</p>
</dd></dl>
<dl class="function">
<dt id="c.PyGen_New">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyGen_New</code><span class="sig-paren">(</span><a class="reference internal" href="veryhigh.html#c.PyFrameObject" title="PyFrameObject">PyFrameObject</a><em> *frame</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyGen_New" title="本定義的永久連結">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><p>Create and return a new generator object based on the <em>frame</em> object.
A reference to <em>frame</em> is stolen by this function. The argument must not be
<em>NULL</em>.</p>
</dd></dl>
<dl class="function">
<dt id="c.PyGen_NewWithQualName">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyGen_NewWithQualName</code><span class="sig-paren">(</span><a class="reference internal" href="veryhigh.html#c.PyFrameObject" title="PyFrameObject">PyFrameObject</a><em> *frame</em>, <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *name</em>, <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *qualname</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyGen_NewWithQualName" title="本定義的永久連結">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><p>Create and return a new generator object based on the <em>frame</em> object,
with <code class="docutils literal notranslate"><span class="pre">__name__</span></code> and <code class="docutils literal notranslate"><span class="pre">__qualname__</span></code> set to <em>name</em> and <em>qualname</em>.
A reference to <em>frame</em> is stolen by this function. The <em>frame</em> argument
must not be <em>NULL</em>.</p>
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