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<section id="tuple-objects">
<span id="tupleobjects"></span><h1>Tuple（元組）物件<a class="headerlink" href="#tuple-objects" title="連結到這個標頭">¶</a></h1>
<dl class="c type" id="index-0">
<dt class="sig sig-object c" id="c.PyTupleObject">
<span class="k"><span class="pre">type</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTupleObject</span></span></span><a class="headerlink" href="#c.PyTupleObject" title="連結到這個定義">¶</a><br /></dt>
<dd><p>This subtype of <a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyObject</span></code></a> represents a Python tuple object.</p>
</dd></dl>
<dl class="c var">
<dt class="sig sig-object c" id="c.PyTuple_Type">
<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">PyTuple_Type</span></span></span><a class="headerlink" href="#c.PyTuple_Type" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</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 tuple type; it
is the same object as <a class="reference internal" href="../library/stdtypes.html#tuple" title="tuple"><code class="xref py py-class docutils literal notranslate"><span class="pre">tuple</span></code></a> in the Python layer.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_Check">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_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">p</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_Check" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Return true if <em>p</em> is a tuple object or an instance of a subtype of the
tuple type. This function always succeeds.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_CheckExact">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_CheckExact</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">p</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_CheckExact" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Return true if <em>p</em> is a tuple object, but not an instance of a subtype of the
tuple type. This function always succeeds.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_New">
<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">PyTuple_New</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">len</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_New" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_new_ref">回傳值：新的參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Return a new tuple object of size <em>len</em>,
or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> with an exception set on failure.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_Pack">
<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">PyTuple_Pack</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">n</span></span>, <span class="p"><span class="pre">...</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_Pack" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_new_ref">回傳值：新的參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Return a new tuple object of size <em>n</em>,
or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> with an exception set on failure. The tuple values
are initialized to the subsequent <em>n</em> C arguments pointing to Python objects.
<code class="docutils literal notranslate"><span class="pre">PyTuple_Pack(2,</span> <span class="pre">a,</span> <span class="pre">b)</span></code> is equivalent to <code class="docutils literal notranslate"><span class="pre">Py_BuildValue("(OO)",</span> <span class="pre">a,</span> <span class="pre">b)</span></code>.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_Size">
<a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_Size</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">p</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_Size" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Take a pointer to a tuple object, and return the size of that tuple.
On error, return <code class="docutils literal notranslate"><span class="pre">-1</span></code> with an exception set.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_GET_SIZE">
<a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_GET_SIZE</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">p</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_GET_SIZE" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Like <a class="reference internal" href="#c.PyTuple_Size" title="PyTuple_Size"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyTuple_Size()</span></code></a>, but without error checking.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_GetItem">
<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">PyTuple_GetItem</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_GetItem" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_borrowed_ref">回傳值：借用參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Return the object at position <em>pos</em> in the tuple pointed to by <em>p</em>. If <em>pos</em> is
negative or out of bounds, return <code class="docutils literal notranslate"><span class="pre">NULL</span></code> and set an <a class="reference internal" href="../library/exceptions.html#IndexError" title="IndexError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">IndexError</span></code></a> exception.</p>
<p>The returned reference is borrowed from the tuple <em>p</em>
(that is: it is only valid as long as you hold a reference to <em>p</em>).
To get a <a class="reference internal" href="../glossary.html#term-strong-reference"><span class="xref std std-term">strong reference</span></a>, use
<a class="reference internal" href="refcounting.html#c.Py_NewRef" title="Py_NewRef"><code class="xref c c-func docutils literal notranslate"><span class="pre">Py_NewRef(PyTuple_GetItem(...))</span></code></a>
or <a class="reference internal" href="sequence.html#c.PySequence_GetItem" title="PySequence_GetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PySequence_GetItem()</span></code></a>.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_GET_ITEM">
<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">PyTuple_GET_ITEM</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_GET_ITEM" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_borrowed_ref">回傳值：借用參照。</em><p>Like <a class="reference internal" href="#c.PyTuple_GetItem" title="PyTuple_GetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyTuple_GetItem()</span></code></a>, but does no checking of its arguments.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_GetSlice">
<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">PyTuple_GetSlice</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">low</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">high</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTuple_GetSlice" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_new_ref">回傳值：新的參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Return the slice of the tuple pointed to by <em>p</em> between <em>low</em> and <em>high</em>,
or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> with an exception set on failure.</p>
<p>This is the equivalent of the Python expression <code class="docutils literal notranslate"><span class="pre">p[low:high]</span></code>.
Indexing from the end of the tuple is not supported.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_SetItem">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_SetItem</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></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.PyTuple_SetItem" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Insert a reference to object <em>o</em> at position <em>pos</em> of the tuple pointed to by
<em>p</em>. Return <code class="docutils literal notranslate"><span class="pre">0</span></code> on success. If <em>pos</em> is out of bounds, return <code class="docutils literal notranslate"><span class="pre">-1</span></code>
and set an <a class="reference internal" href="../library/exceptions.html#IndexError" title="IndexError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">IndexError</span></code></a> exception.</p>
<div class="admonition note">
<p class="admonition-title">備註</p>
<p>This function "steals" a reference to <em>o</em> and discards a reference to
an item already in the tuple at the affected position.</p>
</div>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyTuple_SET_ITEM">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyTuple_SET_ITEM</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></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.PyTuple_SET_ITEM" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Like <a class="reference internal" href="#c.PyTuple_SetItem" title="PyTuple_SetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyTuple_SetItem()</span></code></a>, but does no error checking, and should <em>only</em> be
used to fill in brand new tuples.</p>
<p>Bounds checking is performed as an assertion if Python is built in
<a class="reference internal" href="../using/configure.html#debug-build"><span class="std std-ref">debug mode</span></a> or <a class="reference internal" href="../using/configure.html#cmdoption-with-assertions"><code class="xref std std-option docutils literal notranslate"><span class="pre">with</span> <span class="pre">assertions</span></code></a>.</p>
<div class="admonition note">
<p class="admonition-title">備註</p>
<p>This function "steals" a reference to <em>o</em>, and, unlike
<a class="reference internal" href="#c.PyTuple_SetItem" title="PyTuple_SetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyTuple_SetItem()</span></code></a>, does <em>not</em> discard a reference to any item that
is being replaced; any reference in the tuple at position <em>pos</em> will be
leaked.</p>
</div>
<div class="admonition warning">
<p class="admonition-title">警告</p>
<p>This macro should <em>only</em> be used on tuples that are newly created.
Using this macro on a tuple that is already in use (or in other words, has
a refcount > 1) could lead to undefined behavior.</p>
</div>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c._PyTuple_Resize">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">_PyTuple_Resize</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="p"><span class="pre">*</span></span><span class="n"><span class="pre">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">newsize</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c._PyTuple_Resize" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Can be used to resize a tuple. <em>newsize</em> will be the new length of the tuple.
Because tuples are <em>supposed</em> to be immutable, this should only be used if there
is only one reference to the object. Do <em>not</em> use this if the tuple may already
be known to some other part of the code. The tuple will always grow or shrink
at the end. Think of this as destroying the old tuple and creating a new one,
only more efficiently. Returns <code class="docutils literal notranslate"><span class="pre">0</span></code> on success. Client code should never
assume that the resulting value of <code class="docutils literal notranslate"><span class="pre">*p</span></code> will be the same as before calling
this function. If the object referenced by <code class="docutils literal notranslate"><span class="pre">*p</span></code> is replaced, the original
<code class="docutils literal notranslate"><span class="pre">*p</span></code> is destroyed. On failure, returns <code class="docutils literal notranslate"><span class="pre">-1</span></code> and sets <code class="docutils literal notranslate"><span class="pre">*p</span></code> to <code class="docutils literal notranslate"><span class="pre">NULL</span></code>, and
raises <a class="reference internal" href="../library/exceptions.html#MemoryError" title="MemoryError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">MemoryError</span></code></a> or <a class="reference internal" href="../library/exceptions.html#SystemError" title="SystemError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">SystemError</span></code></a>.</p>
</dd></dl>
</section>
<section id="struct-sequence-objects">
<span id="id1"></span><h1>Struct Sequence Objects<a class="headerlink" href="#struct-sequence-objects" title="連結到這個標頭">¶</a></h1>
<p>Struct sequence objects are the C equivalent of <a class="reference internal" href="../library/collections.html#collections.namedtuple" title="collections.namedtuple"><code class="xref py py-func docutils literal notranslate"><span class="pre">namedtuple()</span></code></a>
objects, i.e. a sequence whose items can also be accessed through attributes.
To create a struct sequence, you first have to create a specific struct sequence
type.</p>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_NewType">
<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="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_NewType</span></span></span><span class="sig-paren">(</span><a class="reference internal" href="#c.PyStructSequence_Desc" title="PyStructSequence_Desc"><span class="n"><span class="pre">PyStructSequence_Desc</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">desc</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_NewType" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_new_ref">回傳值：新的參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Create a new struct sequence type from the data in <em>desc</em>, described below. Instances
of the resulting type can be created with <a class="reference internal" href="#c.PyStructSequence_New" title="PyStructSequence_New"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_New()</span></code></a>.</p>
<p>失敗時回傳 <code class="docutils literal notranslate"><span class="pre">NULL</span></code> 並設定例外。</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_InitType">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_InitType</span></span></span><span class="sig-paren">(</span><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="p"><span class="pre">*</span></span><span class="n"><span class="pre">type</span></span>, <a class="reference internal" href="#c.PyStructSequence_Desc" title="PyStructSequence_Desc"><span class="n"><span class="pre">PyStructSequence_Desc</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">desc</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_InitType" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Initializes a struct sequence type <em>type</em> from <em>desc</em> in place.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_InitType2">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_InitType2</span></span></span><span class="sig-paren">(</span><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="p"><span class="pre">*</span></span><span class="n"><span class="pre">type</span></span>, <a class="reference internal" href="#c.PyStructSequence_Desc" title="PyStructSequence_Desc"><span class="n"><span class="pre">PyStructSequence_Desc</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">desc</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_InitType2" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Like <a class="reference internal" href="#c.PyStructSequence_InitType" title="PyStructSequence_InitType"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_InitType()</span></code></a>, but returns <code class="docutils literal notranslate"><span class="pre">0</span></code> on success
and <code class="docutils literal notranslate"><span class="pre">-1</span></code> with an exception set on failure.</p>
<div class="versionadded">
<p><span class="versionmodified added">在 3.4 版被加入.</span></p>
</div>
</dd></dl>
<dl class="c type">
<dt class="sig sig-object c" id="c.PyStructSequence_Desc">
<span class="k"><span class="pre">type</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_Desc</span></span></span><a class="headerlink" href="#c.PyStructSequence_Desc" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a> （包含所有成員）.</em><p>Contains the meta information of a struct sequence type to create.</p>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Desc.name">
<span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">name</span></span></span><a class="headerlink" href="#c.PyStructSequence_Desc.name" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Fully qualified name of the type; null-terminated UTF-8 encoded.
The name must contain the module name.</p>
</dd></dl>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Desc.doc">
<span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">doc</span></span></span><a class="headerlink" href="#c.PyStructSequence_Desc.doc" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Pointer to docstring for the type or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> to omit.</p>
</dd></dl>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Desc.fields">
<a class="reference internal" href="#c.PyStructSequence_Field" title="PyStructSequence_Field"><span class="n"><span class="pre">PyStructSequence_Field</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">fields</span></span></span><a class="headerlink" href="#c.PyStructSequence_Desc.fields" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Pointer to <code class="docutils literal notranslate"><span class="pre">NULL</span></code>-terminated array with field names of the new type.</p>
</dd></dl>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Desc.n_in_sequence">
<span class="kt"><span class="pre">int</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">n_in_sequence</span></span></span><a class="headerlink" href="#c.PyStructSequence_Desc.n_in_sequence" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Number of fields visible to the Python side (if used as tuple).</p>
</dd></dl>
</dd></dl>
<dl class="c type">
<dt class="sig sig-object c" id="c.PyStructSequence_Field">
<span class="k"><span class="pre">type</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_Field</span></span></span><a class="headerlink" href="#c.PyStructSequence_Field" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a> （包含所有成員）.</em><p>Describes a field of a struct sequence. As a struct sequence is modeled as a
tuple, all fields are typed as <span class="c-expr sig sig-inline c"><a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><span class="n">PyObject</span></a><span class="p">*</span></span>. The index in the
<a class="reference internal" href="#c.PyStructSequence_Desc.fields" title="PyStructSequence_Desc.fields"><code class="xref c c-member docutils literal notranslate"><span class="pre">fields</span></code></a> array of
the <a class="reference internal" href="#c.PyStructSequence_Desc" title="PyStructSequence_Desc"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyStructSequence_Desc</span></code></a> determines which
field of the struct sequence is described.</p>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Field.name">
<span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">name</span></span></span><a class="headerlink" href="#c.PyStructSequence_Field.name" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Name for the field or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> to end the list of named fields,
set to <a class="reference internal" href="#c.PyStructSequence_UnnamedField" title="PyStructSequence_UnnamedField"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyStructSequence_UnnamedField</span></code></a> to leave unnamed.</p>
</dd></dl>
<dl class="c member">
<dt class="sig sig-object c" id="c.PyStructSequence_Field.doc">
<span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="sig-name descname"><span class="n"><span class="pre">doc</span></span></span><a class="headerlink" href="#c.PyStructSequence_Field.doc" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Field docstring or <code class="docutils literal notranslate"><span class="pre">NULL</span></code> to omit.</p>
</dd></dl>
</dd></dl>
<dl class="c var">
<dt class="sig sig-object c" id="c.PyStructSequence_UnnamedField">
<span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="kt"><span class="pre">char</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_UnnamedField</span></span></span><a class="headerlink" href="#c.PyStructSequence_UnnamedField" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a> 自 3.11 版本開始.</em><p>Special value for a field name to leave it unnamed.</p>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.9 版的變更: </span>The type was changed from <code class="docutils literal notranslate"><span class="pre">char</span> <span class="pre">*</span></code>.</p>
</div>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_New">
<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">PyStructSequence_New</span></span></span><span class="sig-paren">(</span><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="p"><span class="pre">*</span></span><span class="n"><span class="pre">type</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_New" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_new_ref">回傳值：新的參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Creates an instance of <em>type</em>, which must have been created with
<a class="reference internal" href="#c.PyStructSequence_NewType" title="PyStructSequence_NewType"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_NewType()</span></code></a>.</p>
<p>失敗時回傳 <code class="docutils literal notranslate"><span class="pre">NULL</span></code> 並設定例外。</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_GetItem">
<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">PyStructSequence_GetItem</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_GetItem" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_borrowed_ref">回傳值：借用參照。</em><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Return the object at position <em>pos</em> in the struct sequence pointed to by <em>p</em>.</p>
<p>Bounds checking is performed as an assertion if Python is built in
<a class="reference internal" href="../using/configure.html#debug-build"><span class="std std-ref">debug mode</span></a> or <a class="reference internal" href="../using/configure.html#cmdoption-with-assertions"><code class="xref std std-option docutils literal notranslate"><span class="pre">with</span> <span class="pre">assertions</span></code></a>.</p>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_GET_ITEM">
<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">PyStructSequence_GET_ITEM</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyStructSequence_GET_ITEM" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="refcount return_borrowed_ref">回傳值：借用參照。</em><p>Alias to <a class="reference internal" href="#c.PyStructSequence_GetItem" title="PyStructSequence_GetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_GetItem()</span></code></a>.</p>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.13 版的變更: </span>Now implemented as an alias to <a class="reference internal" href="#c.PyStructSequence_GetItem" title="PyStructSequence_GetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_GetItem()</span></code></a>.</p>
</div>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_SetItem">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_SetItem</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="n"><span class="pre">pos</span></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.PyStructSequence_SetItem" title="連結到這個定義">¶</a><br /></dt>
<dd><em class="stableabi"> 為 <a class="reference internal" href="stable.html#stable"><span class="std std-ref">穩定 ABI 的一部分</span></a>.</em><p>Sets the field at index <em>pos</em> of the struct sequence <em>p</em> to value <em>o</em>. Like
<a class="reference internal" href="#c.PyTuple_SET_ITEM" title="PyTuple_SET_ITEM"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyTuple_SET_ITEM()</span></code></a>, this should only be used to fill in brand new
instances.</p>
<p>Bounds checking is performed as an assertion if Python is built in
<a class="reference internal" href="../using/configure.html#debug-build"><span class="std std-ref">debug mode</span></a> or <a class="reference internal" href="../using/configure.html#cmdoption-with-assertions"><code class="xref std std-option docutils literal notranslate"><span class="pre">with</span> <span class="pre">assertions</span></code></a>.</p>
<div class="admonition note">
<p class="admonition-title">備註</p>
<p>This function "steals" a reference to <em>o</em>.</p>
</div>
</dd></dl>
<dl class="c function">
<dt class="sig sig-object c" id="c.PyStructSequence_SET_ITEM">
<span class="kt"><span class="pre">void</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">PyStructSequence_SET_ITEM</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">p</span></span>, <a class="reference internal" href="intro.html#c.Py_ssize_t" title="Py_ssize_t"><span class="n"><span class="pre">Py_ssize_t</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n"><span class="pre">pos</span></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.PyStructSequence_SET_ITEM" title="連結到這個定義">¶</a><br /></dt>
<dd><p>Alias to <a class="reference internal" href="#c.PyStructSequence_SetItem" title="PyStructSequence_SetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_SetItem()</span></code></a>.</p>
<div class="versionchanged">
<p><span class="versionmodified changed">在 3.13 版的變更: </span>Now implemented as an alias to <a class="reference internal" href="#c.PyStructSequence_SetItem" title="PyStructSequence_SetItem"><code class="xref c c-func docutils literal notranslate"><span class="pre">PyStructSequence_SetItem()</span></code></a>.</p>
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