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<section id="generator-objects">
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<span id="gen-objects"></span><h1>生成器对象<a class="headerlink" href="#generator-objects" title="永久链接至标题">¶</a></h1>
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<p>生成器对象是Python用来实现生成器迭代器的对象。它们通常通过迭代产生值的函数来创建，而不是显式调用 <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> 或 <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>
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<dt id="c.PyGenObject">
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<code class="sig-name descname">PyGenObject</code><a class="headerlink" href="#c.PyGenObject" title="永久链接至目标">¶</a></dt>
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<dd><p>用于生成器对象的C结构体。</p>
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</dd></dl>
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<dl class="var">
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<dt id="c.PyGen_Type">
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<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="sig-name descname">PyGen_Type</code><a class="headerlink" href="#c.PyGen_Type" title="永久链接至目标">¶</a></dt>
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<dd><p>与生成器对象对应的类型对象。</p>
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</dd></dl>
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<dt id="c.PyGen_Check">
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int <code class="sig-name 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="永久链接至目标">¶</a></dt>
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<dd><p>如果 <em>ob</em> 是一个生成器对象则返回真值；<em>ob</em> 必须不为 <code class="docutils literal notranslate"><span class="pre">NULL</span></code>。</p>
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</dd></dl>
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<dl class="function">
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<dt id="c.PyGen_CheckExact">
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int <code class="sig-name 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="永久链接至目标">¶</a></dt>
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<dd><p>如果 <em>ob</em> 的类型为 <a class="reference internal" href="#c.PyGen_Type" title="PyGen_Type"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyGen_Type</span></code></a> 则返回真值；<em>ob</em> 必须不为 <code class="docutils literal notranslate"><span class="pre">NULL</span></code>。</p>
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name 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="永久链接至目标">¶</a></dt>
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<dd><em class="refcount">Return value: New reference.</em><p>基于 <em>frame</em> 对象创建并返回一个新的生成器对象。 此函数会取走一个对 <em>frame</em> 的引用。 参数必须不为 <code class="docutils literal notranslate"><span class="pre">NULL</span></code>。</p>
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name 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="永久链接至目标">¶</a></dt>
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<dd><em class="refcount">Return value: New reference.</em><p>基于 <em>frame</em> 对象创建并返回一个新的生成器对象，其中 <code class="docutils literal notranslate"><span class="pre">__name__</span></code> 和 <code class="docutils literal notranslate"><span class="pre">__qualname__</span></code> 设为 <em>name</em> 和 <em>qualname</em>。 此函数会取走一个对 <em>frame</em> 的引用。 <em>frame</em> 参数必须不为 <code class="docutils literal notranslate"><span class="pre">NULL</span></code>。</p>
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