Sophie: python-sqlobject-2.1.2-2.mga6 noarch

python-sqlobject-2.1.2-2.mga6.noarch.rpm

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  <h1 class="pudge-member-page-heading">
    <tt>saferef</tt>
  </h1>
  <h4 class="pudge-member-page-subheading">
    Refactored "safe reference" from dispatcher.py
  </h4>
  <p class="pudge-member-parent-link">
    <small>
    The saferef module is accessible via the
    <a href="module-sqlobject.include.pydispatch.html">
      <tt>sqlobject.include.pydispatch</tt>
    </a> module.
    </small>
  </p>
  <div id="pudge-section-nav">
  <ul>
    <li>
      <a href="#attributes" class="pudge-section-link">
        Attributes (1)
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    </li><li>
      <a href="#functions" class="pudge-section-link">
        Functions (1)
      </a>
    </li><li>
      <a href="#classes" class="pudge-section-link">
        Classes (1)
      </a>
    </li><li>
      <span class="pudge-missing-section-link">
        Modules
      </span>
    </li>
    <li>
      <a href="module-sqlobject.include.pydispatch.saferef-index.html" class="pudge-section-link">
        Index
      </a>
    </li>
    <li>
      <a href="sqlobject/include/pydispatch/saferef.py.html" class="pudge-section-link">
        Source
      </a>
    </li>
  </ul>
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  <hr>
    <a name="attributes"></a>
    <h2>Attributes</h2>
    <div class="pudge-member name">
    <a name="__package__"></a>
    <h4 class="pudge-member-name"><span class="prefix">a</span>
      <tt><a href="module-sqlobject.include.pydispatch.saferef.html#__package__" class="pudge-obj-link">__package__</a></tt></h4>
    <div class="pudge-section rst">
      <pre>'sqlobject.include.pydispatch'</pre>
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    <a name="functions"></a>
    <h2>Functions</h2>
    <div class="pudge-member routine ">
    <a name="safeRef"></a>
    <h4 class="pudge-member-name"><span class="prefix">f</span>
      <tt><a href="module-sqlobject.include.pydispatch.saferef.html#safeRef" class="pudge-obj-link">safeRef</a>(target, onDelete=None)</tt>
      <a href="sqlobject/include/pydispatch/saferef.py.html?f=4&amp;l=29#4" title="View Source">...</a>
    </h4>
    <div class="pudge-section rst">
    <p class="pudge-member-blurb">
      Return a <em>safe</em> weak reference to a callable target
    </p>
    <dl class="docutils">
<dt>target -- the object to be weakly referenced, if it's a</dt>
<dd>bound method reference, will create a BoundMethodWeakref,
otherwise creates a simple weakref.</dd>
<dt>onDelete -- if provided, will have a hard reference stored</dt>
<dd>to the callable to be called after the safe reference
goes out of scope with the reference object, (either a
weakref or a BoundMethodWeakref) as argument.</dd>
</dl>
    </div>
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    <a name="classes"></a>
    <h2>Classes</h2>
    <div class="pudge-member class ">
    <h4 class="pudge-member-name"><span class="prefix">C</span>
      <tt>
        <a href="class-sqlobject.include.pydispatch.saferef.BoundMethodWeakref.html" class="pudge-obj-link">BoundMethodWeakref</a>(...)</tt>
      <a href="sqlobject/include/pydispatch/saferef.py.html?f=30&amp;l=166#30" class="pudge-member-view-source" title="View Source">...</a>
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    <p class="pudge-member-blurb">
      'Safe' and reusable weak references to instance methods
    </p>
    <p>BoundMethodWeakref objects provide a mechanism for
referencing a bound method without requiring that the
method object itself (which is normally a transient
object) is kept alive.  Instead, the BoundMethodWeakref
object keeps weak references to both the object and the
function which together define the instance method.</p>
<dl class="docutils">
<dt>Attributes:</dt>
<dd><dl class="first docutils">
<dt>key -- the identity key for the reference, calculated</dt>
<dd>by the class's calculateKey method applied to the
target instance method</dd>
<dt>deletionMethods -- sequence of callable objects taking</dt>
<dd>single argument, a reference to this object which
will be called when <em>either</em> the target object or
target function is garbage collected (i.e. when
this object becomes invalid).  These are specified
as the onDelete parameters of safeRef calls.</dd>
</dl>
<div class="system-message">
<p class="system-message-title">System Message: WARNING/2 (<tt class="docutils">sqlobject.include.pydispatch.saferef.BoundMethodWeakref</tt>, line 18)</p>
Definition list ends without a blank line; unexpected unindent.</div>
<p class="last">weakSelf -- weak reference to the target object
weakFunc -- weak reference to the target function</p>
</dd>
<dt>Class Attributes:</dt>
<dd><dl class="first last docutils">
<dt>_allInstances -- class attribute pointing to all live</dt>
<dd>BoundMethodWeakref objects indexed by the class's
calculateKey(target) method applied to the target
objects.  This weak value dictionary is used to
short-circuit creation so that multiple references
to the same (object, function) pair produce the
same BoundMethodWeakref instance.</dd>
</dl>
</dd>
</dl>
      <p class="note">
        This class contains <a href="class-sqlobject.include.pydispatch.saferef.BoundMethodWeakref.html#members">
          8 members</a>.
      </p>
    </div>
  </div>
  <p>
    <small>
    See 
    <a href="sqlobject/include/pydispatch/saferef.py.html" title="sqlobject/include/pydispatch/saferef.py:0">the source</a>
    for more information.
    </small>
  </p>