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<p>
Calculate record size in the database. This method performs interation through all components in one scope and recursively invokes itself for structure and array components.  First time this method is invoked by table descriptor with <code>offs</code> equal to size of fixed part of the record. <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>base</em>&nbsp;</td><td>
address of the application object  </td></tr>
<tr><td valign=top><em>offs</em>&nbsp;</td><td>
offset of the end of varying part of the record </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
size of the record </dl>    </td>
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<a name="dbFieldDescriptora2" doxytag="dbFieldDescriptor::convertRecord"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> size_t dbFieldDescriptor::convertRecord </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>dst</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>src</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>size_t&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>offs</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

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<p>
Convert of the feild to new format. This method is recursively invoked for array and structure components.  <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>dst</em>&nbsp;</td><td>
destination for converted field </td></tr>
<tr><td valign=top><em>src</em>&nbsp;</td><td>
original field </td></tr>
<tr><td valign=top><em>offs</em>&nbsp;</td><td>
offset of varying part </td></tr>
<tr><td valign=top><em>offs</em>&nbsp;</td><td>
offset of the end of varying part of the record </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
size of the record </dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora4" doxytag="dbFieldDescriptor::copyRecordExceptOneField"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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    <td class="md">
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          <td class="md" nowrap valign="top"> size_t dbFieldDescriptor::copyRecordExceptOneField </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">dbFieldDescriptor *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>field</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>dst</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>src</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>size_t&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>offs</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

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<p>
Recursively copy record to new location except one field. This method is used for updating inverse references. <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>field</em>&nbsp;</td><td>
list of the fields in one scope </td></tr>
<tr><td valign=top><em>dst</em>&nbsp;</td><td>
destination where record should be copied </td></tr>
<tr><td valign=top><em>src</em>&nbsp;</td><td>
source of the copy </td></tr>
<tr><td valign=top><em>offs</em>&nbsp;</td><td>
offset to the end of varying part </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
size of the record </dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora7" doxytag="dbFieldDescriptor::fetchRecordFields"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> void dbFieldDescriptor::fetchRecordFields </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>dst</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>src</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

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<p>
Fetch record from the database This method performs interation thtough all components in one scope and recursively invoke itself for structure and array components.  <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>dst</em>&nbsp;</td><td>
pointer to the application object into which record is extract </td></tr>
<tr><td valign=top><em>src</em>&nbsp;</td><td>
image of the object in the database </td></tr>
</table>
</dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora9" doxytag="dbFieldDescriptor::find"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> dbFieldDescriptor* dbFieldDescriptor::find </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>name</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>

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<p>
Find component with specified name (for structures only) <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>name</em>&nbsp;</td><td>
component name </td></tr>
</table>
</dl><dl compact><dt><b>Returns: </b></dt><dd>
descriptor of the field or <code>NULL</code> if not found </dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora10" doxytag="dbFieldDescriptor::getFirstComponent"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> dbFieldDescriptor* dbFieldDescriptor::getFirstComponent </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp;          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
        </tr>

      </table>
    </td>
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      &nbsp;
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<p>
Get first component of the field (for structures only) <dl compact><dt><b>Returns: </b></dt><dd>
first component of the structure </dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora11" doxytag="dbFieldDescriptor::getNextComponent"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> dbFieldDescriptor* dbFieldDescriptor::getNextComponent </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">dbFieldDescriptor *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>field</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
        </tr>

      </table>
    </td>
  </tr>
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      &nbsp;
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<p>
Get next component within the scope <dl compact><dt><b>Returns: </b></dt><dd>
next component within the scope </dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora6" doxytag="dbFieldDescriptor::markUpdatedFields"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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    <td class="md">
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          <td class="md" nowrap valign="top"> void dbFieldDescriptor::markUpdatedFields </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>dst</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>src</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

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    </td>
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      &nbsp;
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<p>
Mask updated fields. This method performs interation thtough all components in one scope and recursively invoke itself for structure and array components.  <dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>dst</em>&nbsp;</td><td>
old image of the record in the database </td></tr>
<tr><td valign=top><em>src</em>&nbsp;</td><td>
updated application object </td></tr>
</table>
</dl>    </td>
  </tr>
</table>
<a name="dbFieldDescriptora12" doxytag="dbFieldDescriptor::operator,"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> dbFieldDescriptor&amp; dbFieldDescriptor::operator, </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">dbFieldDescriptor &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>field</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
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      &nbsp;
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<p>
Redefined ',' operator used to form list of components     </td>
  </tr>
</table>
<a name="dbFieldDescriptora3" doxytag="dbFieldDescriptor::sizeWithoutOneField"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> int dbFieldDescriptor::sizeWithoutOneField </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">dbFieldDescriptor *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>field</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>byte *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>base</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>size_t &amp;&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>size</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

      </table>
    </td>
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