a00015.html

这是symbian下的实现XML解析的源代码。里面包括解析器和解析例子代码。

<p>
This is used to start the CDATA Section. Use CharactersL to write out the CData data. block. <dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>A CDATA Section must not already be open and an element must be open </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>none </dd></dl>
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<a class="anchor" name="CSyGeneratorBasea2" doxytag="CSyGeneratorBase::StartDocumentL"></a><p>
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          <td class="md" nowrap valign="top">void CSyGeneratorBase::StartDocumentL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TBool&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aStandalone</em> = <code>ETrue</code>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Intended Usage: Generates the default document handler. 
<p>
<dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer ELevelUnderRun if startdoc already called </td></tr>
  </table>
</dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aStandalone</em>&nbsp;</td><td>indicates if the document is standalone. </td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>None </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>Nothing is left on the CleanupStack </dd></dl>
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<a class="anchor" name="CSyGeneratorBasea1" doxytag="CSyGeneratorBase::StartDocumentL"></a><p>
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          <td class="md" nowrap valign="top">void CSyGeneratorBase::StartDocumentL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TDesC &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aEncoding</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const TBool&nbsp;</td>
          <td class="mdname" nowrap> <em>aStandalone</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const TDesC &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aPublicId</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const TDesC &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aSystemId</em></td>
        </tr>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Intended Usage: Generates the XML header and sends it to the output handler. 
<p>
<dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer ELevelUnderRun if startdoc already called </td></tr>
  </table>
</dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aEncoding</em>&nbsp;</td><td>the document encoding. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aStandalone</em>&nbsp;</td><td>whether the document is standalone. i.e. it does not have an external DTD. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aPublicId</em>&nbsp;</td><td>the public id of the document. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aSystemId</em>&nbsp;</td><td>the system id of the document. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>None </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>Nothing is left on the CleanupStack </dd></dl>
    </td>
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<a class="anchor" name="CSyGeneratorBasea7" doxytag="CSyGeneratorBase::StartElementL"></a><p>
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          <td class="md" nowrap valign="top">void CSyGeneratorBase::StartElementL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TDesC &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aPrefix</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const TDesC &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>aName</em></td>
        </tr>
        <tr>
          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Intended Usage: Starts an element that has a prefix. 
<p>
Call SetNamespaceL and SetAttributeL functions to add attributs and namespaces to the element <dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aPrefix</em>&nbsp;</td><td>the namespace prefix of the element. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aName</em>&nbsp;</td><td>the name of the element. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>None </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>The name is added to the context stack so must be kept until its respective EndElementL function is called. </dd></dl>
    </td>
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<a class="anchor" name="CSyGeneratorBasea6" doxytag="CSyGeneratorBase::StartElementL"></a><p>
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          <td class="md" nowrap valign="top">void CSyGeneratorBase::StartElementL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const TDesC &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>aName</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
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    </td>
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      &nbsp;
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<p>
Intended Usage: Starts an element that does not have a prefix. 
<p>
<dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aName</em>&nbsp;</td><td>the name of the element. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>None </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>The name is added to the context stack so must be kept until its respective EndElementL function is called. </dd></dl>
    </td>
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<a class="anchor" name="CSyGeneratorBasea4" doxytag="CSyGeneratorBase::StartFragmentL"></a><p>
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          <td class="md" nowrap valign="top">void CSyGeneratorBase::StartFragmentL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
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    </td>
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      &nbsp;
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<p>
Intended Usage: Starts the xml fragment. 
<p>
i.e. no document header <dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer ELevelUnderRun if startdoc already called </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>None </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>Nothing is left on the CleanupStack </dd></dl>
    </td>
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<a class="anchor" name="CSyGeneratorBasea21" doxytag="CSyGeneratorBase::VersionInfo"></a><p>
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          <td class="md" nowrap valign="top">const TVersion CSyGeneratorBase::VersionInfo           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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    </td>
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      &nbsp;
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<p>
Intended Usage: This should be used to get the version number of the XMLWriter. 
<p>
<dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>KErrNoMemory</em>&nbsp;</td><td>if no memory for buffer. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The version structure with the version info of the writer </dd></dl>
<dl compact><dt><b>Precondition:</b></dt><dd>none </dd></dl>
<dl compact><dt><b>Postcondition:</b></dt><dd>none </dd></dl>
    </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="../../d3/dfe/a00025.html">SyGen.h</a></ul>
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