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<section id="instance-method-objects">
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<span id="instancemethod-objects"></span><h1>实例方法对象<a class="headerlink" href="#instance-method-objects" title="永久链接至标题">¶</a></h1>
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<p id="index-0">实例方法是 <a class="reference internal" href="structures.html#c.PyCFunction" title="PyCFunction"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyCFunction</span></code></a> 的包装器，也是将 <a class="reference internal" href="structures.html#c.PyCFunction" title="PyCFunction"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyCFunction</span></code></a> 绑定到类对象的一种新方式。 它替代了原先的调用 <code class="docutils literal notranslate"><span class="pre">PyMethod_New(func,</span> <span class="pre">NULL,</span> <span class="pre">class)</span></code>。</p>
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<dl class="var">
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<dt id="c.PyInstanceMethod_Type">
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<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="sig-name descname">PyInstanceMethod_Type</code><a class="headerlink" href="#c.PyInstanceMethod_Type" title="永久链接至目标">¶</a></dt>
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<dd><p>这个 <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> 实例代表 Python 实例方法类型。 它并不对 Python 程序公开。</p>
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</dd></dl>
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<dl class="function">
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<dt id="c.PyInstanceMethod_Check">
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int <code class="sig-name descname">PyInstanceMethod_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInstanceMethod_Check" title="永久链接至目标">¶</a></dt>
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<dd><p>如果 <em>o</em> 是实例方法对象 (类型为 <a class="reference internal" href="#c.PyInstanceMethod_Type" title="PyInstanceMethod_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyInstanceMethod_Type</span></code></a>) 则返回真值。 形参必须不为 <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.PyInstanceMethod_New">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyInstanceMethod_New</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *func</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInstanceMethod_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>返回一个新的实例方法对象，<em>func</em> 应为任意可调用对象，<em>func</em> 将在实例方法被调用时作为函数被调用。</p>
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</dd></dl>
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<dl class="function">
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<dt id="c.PyInstanceMethod_Function">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyInstanceMethod_Function</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *im</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInstanceMethod_Function" title="永久链接至目标">¶</a></dt>
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<dd><em class="refcount">Return value: Borrowed reference.</em><p>返回关联到实例方法 <em>im</em> 的函数对象。</p>
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</dd></dl>
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<dl class="function">
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<dt id="c.PyInstanceMethod_GET_FUNCTION">
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||
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyInstanceMethod_GET_FUNCTION</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *im</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInstanceMethod_GET_FUNCTION" title="永久链接至目标">¶</a></dt>
|
||
<dd><em class="refcount">Return value: Borrowed reference.</em><p>宏版本的 <a class="reference internal" href="#c.PyInstanceMethod_Function" title="PyInstanceMethod_Function"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyInstanceMethod_Function()</span></code></a>，略去了错误检测。</p>
|
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</dd></dl>
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</section>
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<section id="method-objects">
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<span id="id1"></span><h1>方法对象<a class="headerlink" href="#method-objects" title="永久链接至标题">¶</a></h1>
|
||
<p id="index-1">方法是绑定的函数对象。 方法总是会被绑定到一个用户自定义类的实例。 未绑定方法（绑定到一个类的方法）已不再可用。</p>
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<dl class="var">
|
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<dt id="c.PyMethod_Type">
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<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="sig-name descname">PyMethod_Type</code><a class="headerlink" href="#c.PyMethod_Type" title="永久链接至目标">¶</a></dt>
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<dd><p id="index-2">这个 <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> 实例代表 Python 方法类型。 它作为 <code class="docutils literal notranslate"><span class="pre">types.MethodType</span></code> 向 Python 程序公开。</p>
|
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</dd></dl>
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|
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<dl class="function">
|
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<dt id="c.PyMethod_Check">
|
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int <code class="sig-name descname">PyMethod_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_Check" title="永久链接至目标">¶</a></dt>
|
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<dd><p>如果 <em>o</em> 是方法对象 (类型为 <a class="reference internal" href="#c.PyMethod_Type" title="PyMethod_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyMethod_Type</span></code></a>) 则返回真值。 形参必须不为 <code class="docutils literal notranslate"><span class="pre">NULL</span></code>。</p>
|
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</dd></dl>
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|
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<dl class="function">
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<dt id="c.PyMethod_New">
|
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyMethod_New</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *func</em>, <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *self</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_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>返回一个新的方法对象，<em>func</em> 应为任意可调用对象，<em>self</em> 为该方法应绑定的实例。 在方法被调用时 <em>func</em> 将作为函数被调用。 <em>self</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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|
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<dl class="function">
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<dt id="c.PyMethod_Function">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyMethod_Function</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_Function" title="永久链接至目标">¶</a></dt>
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<dd><em class="refcount">Return value: Borrowed reference.</em><p>返回关联到方法 <em>meth</em> 的函数对象。</p>
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</dd></dl>
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||
|
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<dl class="function">
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<dt id="c.PyMethod_GET_FUNCTION">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyMethod_GET_FUNCTION</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_GET_FUNCTION" title="永久链接至目标">¶</a></dt>
|
||
<dd><em class="refcount">Return value: Borrowed reference.</em><p>宏版本的 <a class="reference internal" href="#c.PyMethod_Function" title="PyMethod_Function"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyMethod_Function()</span></code></a>，略去了错误检测。</p>
|
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</dd></dl>
|
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|
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<dl class="function">
|
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<dt id="c.PyMethod_Self">
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||
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyMethod_Self</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_Self" title="永久链接至目标">¶</a></dt>
|
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<dd><em class="refcount">Return value: Borrowed reference.</em><p>返回关联到方法 <em>meth</em> 的实例。</p>
|
||
</dd></dl>
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||
|
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<dl class="function">
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<dt id="c.PyMethod_GET_SELF">
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<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="sig-name descname">PyMethod_GET_SELF</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em> *meth</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_GET_SELF" title="永久链接至目标">¶</a></dt>
|
||
<dd><em class="refcount">Return value: Borrowed reference.</em><p>宏版本的 <a class="reference internal" href="#c.PyMethod_Self" title="PyMethod_Self"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyMethod_Self()</span></code></a>，略去了错误检测。</p>
|
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</dd></dl>
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|
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<dl class="function">
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<dt id="c.PyMethod_ClearFreeList">
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int <code class="sig-name descname">PyMethod_ClearFreeList</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyMethod_ClearFreeList" title="永久链接至目标">¶</a></dt>
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<dd><p>清空释放列表。 返回所释放的条目数。</p>
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</dd></dl>
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</section>
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