classpabstractlist.html

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<p>
Remove the object at the specified ordinal index from the collection. If the AllowDeleteObjects option is set then the object is also deleted.
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Note if the index is beyond the size of the collection then the function will assert.
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<dl compact><dt><b>Returns: </b></dt><dd>
 pointer to the object being removed, or NULL if it was deleted. </dl><dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>index</em>&nbsp;</td><td>
Index position in collection to place the object. </td></tr>
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Implements <a class="el" href="classPCollection.html#z75_4">PCollection</a>.    </td>
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<a name="z175_6" doxytag="PAbstractList::ReplaceAt"></a><p>
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          <td class="md" nowrap valign="top"> virtual BOOL PAbstractList::ReplaceAt </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">PINDEX&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>index</em>, </td>
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          <td></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="classPObject.html">PObject</a> *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>val</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the object at the specified ordinal position to the new value. This will overwrite the existing entry. If the AllowDeleteObjects option is set then the old object is also deleted.
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Note if the index is beyond the size of the collection then the function will assert.
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<dl compact><dt><b>Returns: </b></dt><dd>
 TRUE if the object was successfully replaced. </dl><dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>val</em>&nbsp;</td><td>
Index position in collection to set. New value to place into the collection. </td></tr>
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<a name="z175_5" doxytag="PAbstractList::SetAt"></a><p>
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          <td class="md" nowrap valign="top"> virtual BOOL PAbstractList::SetAt </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">PINDEX&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>index</em>, </td>
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          <td></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="classPObject.html">PObject</a> *&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>val</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set the object at the specified ordinal position to the new value. This will overwrite the existing entry.  This method will NOT delete the old object independently of the  AllowDeleteObjects option. Use <a class="el" href="classPAbstractList.html#z175_6">ReplaceAt()</a># instead.
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Note if the index is beyond the size of the collection then the function will assert.
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<dl compact><dt><b>Returns: </b></dt><dd>
 TRUE if the object was successfully added. </dl><dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>val</em>&nbsp;</td><td>
Index position in collection to set. New value to place into the collection. </td></tr>
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Implements <a class="el" href="classPCollection.html#z75_6">PCollection</a>.    </td>
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<a name="b1" doxytag="PAbstractList::SetCurrent"></a><p>
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          <td class="md" nowrap valign="top"> BOOL PAbstractList::SetCurrent </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">PINDEX&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>index</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap> const<code> [protected]</code></td>
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<p>
Move the internal "cursor" to the index position specified. This function will optimise the sequential move taking into account the previous current position and the position at the head and tail of the list. Whichever of these three points is closes is used as the starting point for a sequential move to the required index.
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<dl compact><dt><b>Returns: </b></dt><dd>
 TRUE if the index could be set as the current element. </dl><dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>index</em>&nbsp;</td><td>
Ordinal index of the list element to set as current. </td></tr>
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<a name="z173_0" doxytag="PAbstractList::SetSize"></a><p>
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          <td class="md" nowrap valign="top"> virtual BOOL PAbstractList::SetSize </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">PINDEX&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>newSize</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
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<p>
This function is meaningless for lists. The size of the collection is determined by the addition and removal of objects. The size cannot be set in any other way.
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<dl compact><dt><b>Returns: </b></dt><dd>
 Always TRUE. </dl><dl compact><dt><b>Parameters: </b></dt><dd>
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New size for the list, this is ignored. </td></tr>
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<p>
Implements <a class="el" href="classPContainer.html#z69_1">PContainer</a>.    </td>
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<hr><h2>Member Data Documentation</h2>
<a name="n0" doxytag="PAbstractList::info"></a><p>
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          <td class="md" nowrap valign="top"> class <a class="el" href="classPAbstractList_1_1Info.html">PAbstractList::Info</a> *  PAbstractList::info<code> [protected]</code>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="lists_8h-source.html">lists.h</a><li><a class="el" href="contain_8inl.html">contain.inl</a></ul>
<hr><address style="align: right;"><small>Generated on Wed Sep 29 22:44:13 2004 for PWLib by
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