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<title>Index of sqlobject.events module</title>
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<h1>Index of the <tt>events</tt> module</h1>
<ul class="pudge-module-index">
<li class="module">
<span class="prefix">m</span>
<a href="module-sqlobject.events.html">
<tt>sqlobject.events</tt>
</a>
<a href="sqlobject/events.py.html">...</a>
<small></small>
<ul>
<li class="attribute">
<span class="prefix">a</span>
<a href="module-sqlobject.events.html#__package__">
<tt>__package__</tt>
</a>
<a href="sqlobject/events.py.html">...</a>
<small></small>
</li>
<li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowCreateSignal.html">
<tt>RowCreateSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=79&l=91#79">...</a>
<small>
- <span class="rst">Called before an instance is created, with the class as the
sender. Called with the arguments <tt class="docutils literal">(instance, kwargs, post_funcs)</tt>.
There may be a <tt class="docutils literal">connection</tt> argument. <tt class="docutils literal"><span class="pre">kwargs``may</span> be usefully
modified. ``post_funcs</tt> is a list of callbacks, intended to have
functions appended to it, and are called with the arguments
<tt class="docutils literal">(new_instance)</tt>.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.CreateTableSignal.html">
<tt>CreateTableSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=190&l=202#190">...</a>
<small>
- <span class="rst">Called when a table is created. If <tt class="docutils literal"><span class="pre">ifNotExists==True</span></tt> and the
table exists, this event is not called.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowDestroyedSignal.html">
<tt>RowDestroyedSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=131&l=141#131">...</a>
<small>
- <span class="rst">Called after an instance is deleted. Sender is the instance's
class. Arguments are <tt class="docutils literal">(instance)</tt>.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.AddColumnSignal.html">
<tt>AddColumnSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=164&l=173#164">...</a>
<small>
- <span class="rst">Called when a column is added to a class, with arguments <tt class="docutils literal">(cls,
connection, column_name, column_definition, changeSchema,
post_funcs)</tt>. This is called <em>after</em> the column has been added,
and is called for each column after class creation.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.DeleteColumnSignal.html">
<tt>DeleteColumnSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=175&l=185#175">...</a>
<small>
- <span class="rst">Called when a column is removed from a class, with the arguments
<tt class="docutils literal">(cls, connection, column_name, so_column_obj, post_funcs)</tt>.
Like <tt class="docutils literal">AddColumnSignal</tt> this is called after the action has been
performed, and is called for subclassing (when a column is
implicitly removed by setting it to <tt class="docutils literal">None</tt>).</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.DropTableSignal.html">
<tt>DropTableSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=204&l=213#204">...</a>
<small>
- <span class="rst">Called when a table is dropped. If <tt class="docutils literal"><span class="pre">ifExists==True</span></tt> and the
table doesn't exist, this event is not called.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowCreatedSignal.html">
<tt>RowCreatedSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=93&l=105#93">...</a>
<small>
- <span class="rst">Called after an instance is created, with the class as the
sender. Called with the arguments <tt class="docutils literal">(instance, kwargs, post_funcs)</tt>.
There may be a <tt class="docutils literal">connection</tt> argument. <tt class="docutils literal"><span class="pre">kwargs``may</span> be usefully
modified. ``post_funcs</tt> is a list of callbacks, intended to have
functions appended to it, and are called with the arguments
<tt class="docutils literal">(new_instance)</tt>.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowDestroySignal.html">
<tt>RowDestroySignal</tt>
</a>
<a href="sqlobject/events.py.html?f=109&l=129#109">...</a>
<small>
- <span class="rst">Called before an instance is deleted. Sender is the instance's
class. Arguments are <tt class="docutils literal">(instance, post_funcs)</tt>.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.ClassCreateSignal.html">
<tt>ClassCreateSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=38&l=55#38">...</a>
<small>
- <span class="rst">Signal raised after class creation. The sender is the superclass
(in case of multiple superclasses, the first superclass). The
arguments are <tt class="docutils literal">(new_class_name, bases, new_attrs, post_funcs,
early_funcs)</tt>. <tt class="docutils literal">new_attrs</tt> is a dictionary and may be modified
(but <tt class="docutils literal">new_class_name</tt> and <tt class="docutils literal">bases</tt> are immutable).
<tt class="docutils literal">post_funcs</tt> is an initially-empty list that can have callbacks
appended to it.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.Signal.html">
<tt>Signal</tt>
</a>
<a href="sqlobject/events.py.html?f=29&l=36#29">...</a>
<small>
- <span class="rst">Base event for all SQLObject events.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowUpdateSignal.html">
<tt>RowUpdateSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=143&l=151#143">...</a>
<small>
- <span class="rst">Called when an instance is updated through a call to <tt class="docutils literal">.set()</tt>
(or a column attribute assignment). The arguments are
<tt class="docutils literal">(instance, kwargs)</tt>. <tt class="docutils literal">kwargs</tt> can be modified. This is run
<em>before</em> the instance is updated; if you want to look at the
current values, simply look at <tt class="docutils literal">instance</tt>.</span>
</small>
<ul>
</ul>
</li><li class="class">
<span class="prefix">C</span>
<a href="class-sqlobject.events.RowUpdatedSignal.html">
<tt>RowUpdatedSignal</tt>
</a>
<a href="sqlobject/events.py.html?f=153&l=162#153">...</a>
<small>
- <span class="rst">Called when an instance is updated through a call to <tt class="docutils literal">.set()</tt>
(or a column attribute assignment). The arguments are
<tt class="docutils literal">(instance, post_funcs)</tt>. <tt class="docutils literal">post_funcs</tt> is a list of callbacks,
intended to have functions appended to it, and are called with the
arguments <tt class="docutils literal">(new_instance)</tt>. This is run <em>after</em> the instance is
updated; Works better with lazyUpdate = True.</span>
</small>
<ul>
</ul>
</li>
<li class="routine">
<span class="prefix">f</span>
<a href="module-sqlobject.events.html#listen">
<tt>listen</tt>
</a>
<a href="sqlobject/events.py.html?f=12&l=24#12">...</a>
<small>
- <span class="rst">Listen for the given <tt class="docutils literal">signal</tt> on the SQLObject subclass
<tt class="docutils literal">soClass</tt>, calling <tt class="docutils literal">receiver()</tt> when <tt class="docutils literal">send(soClass, signal,
<span class="pre">...)</span></tt> is called.</span>
</small>
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