twisted.flow.wrap._Iterable.html   [plain text]


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        Class&nbsp;_Iterable
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<h2 class="class">Class _Iterable</h2>

<pre class="base-tree">
<a href="twisted.flow.base.Instruction.html"><code>Instruction</code></a> --+    
              |    
          <a href="twisted.flow.base.Stage.html"><code>Stage</code></a> --+
                  |
                 <b>_Iterable</b>
</pre><br />

<hr/>

<p>Wrapper for iterable objects, pass in a next() function</p>
<p>This wraps functions (or bound methods). Execution starts with the 
initial function. If the return value is a Stage, then control passes on 
to that stage for the next round of execution. If the return value is 
Cooperate, then the chain of Stages is put on hold, and this return value 
travels all the way up the call stack so that the underlying mechanism 
can sleep, or perform other tasks, etc. All other non-Instruction return 
values, Failure objects included, are passed back to the previous stage 
via self.result</p>
All exceptions signal the end of the Stage. StopIteration means to 
stop without providing a result, while all other exceptions provide a 
Failure self.result followed by stoppage.
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  <td><code><a name="__init__"></a><span class="summary-sig"><span class="summary-sig-name">__init__</span>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>iterable</span>,
          <span class="summary-sig-vararg">*trap</span>)</span></code>
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  <td><code><span class="summary-sig"><a href="twisted.flow.wrap._Iterable.html#_yield" class="summary-sig-name"><code>_yield</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
executed during a yield statement</td></tr>
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  <th colspan="2">&nbsp;&nbsp;&nbsp;&nbsp;Inherited from Stage</th></tr>
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  <td><code><span class="summary-sig"><a href="twisted.flow.base.Stage.html#__iter__" class="summary-sig-name"><code>__iter__</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
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  <td><code><span class="summary-sig"><a href="twisted.flow.base.Stage.html#next" class="summary-sig-name"><code>next</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
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return current result</td></tr>
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<a name="_yield"></a>
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  <h3><span class="sig"><span class="sig-name">_yield</span>(<span class=sig-arg>self</span>)</span>
  </h3>
  executed during a yield statement
  <dl><dt></dt><dd>
    <dl><dt><b>Overrides:</b></dt>
      <dd><a href="twisted.flow.base.Stage.html#_yield"><code>twisted.flow.base.Stage._yield</code></a></dd>
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