p_xmi_137.html

一个很好的学习例子,有需要的请下载研究,

</tr>
</table><br><br><a name="xmi_166"></a><table width="500" cellspacing="1" cellpadding="2" border="0">
<tr>
<td class="ClassTableHeader" width="200"><b>TFolder</b></td>
<td class="ClassTableHeader" width="150">
        class
      </td>
</tr>
</table>    

    Inherits from: 

    <a href="p_xmi_137.html#xmi_139">TCustomStorageObject</a><br><b>Attributes</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Type</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">FTransactions</td>
<td class="t_cell">TObjectList
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">Items</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
</table><b>Operations</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Parameters</td>
<td class="tableheader">Returns</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">GetItem</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
</table>
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a>
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">SetItem</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">Value</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">Create</td>
<td class="t_cell">
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Destroy</td>
<td class="t_cell">
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">TransactionsCount</td>
<td class="t_cell">
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Add</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">ATransaction</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Extract</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">Item</td>
</tr>
</table>
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">New</td>
<td class="t_cell">
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Remove</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">ATransaction</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">IndexOf</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">ATransaction</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Insert</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_164">TTransaction</a></td>
<td class="t_cell">ATransaction</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Clear</td>
<td class="t_cell">
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
</table><br><br><a name="xmi_41"></a><table width="500" cellspacing="1" cellpadding="2" border="0">
<tr>
<td class="ClassTableHeader" width="200"><b>TFolderList</b></td>
<td class="ClassTableHeader" width="150">
        class
      </td>
</tr>
</table>    

    Inherits from: 

    TObjectList<br><b>Attributes</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Type</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">Items</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
</table><b>Operations</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Parameters</td>
<td class="tableheader">Returns</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">GetItem</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
</table>
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a>
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">SetItem</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">Value</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">Add</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">AFolder</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Extract</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">Item</td>
</tr>
</table>
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Remove</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">AFolder</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">New</td>
<td class="t_cell">
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">IndexOf</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">AFolder</td>
</tr>
</table>
    </td>
<td class="t_cell">Integer
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Insert</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">Integer</td>
<td class="t_cell">Index</td>
</tr>
<tr>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a></td>
<td class="t_cell">AFolder</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">First</td>
<td class="t_cell">
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Last</td>
<td class="t_cell">
    </td>
<td class="t_cell"><a href="p_xmi_137.html#xmi_166">TFolder</a>
    </td>
<td class="t_cell">public</td>
</tr>
</table><br><br><a name="xmi_30"></a><table width="500" cellspacing="1" cellpadding="2" border="0">
<tr>
<td class="ClassTableHeader" width="200"><b>TKey</b></td>
<td class="ClassTableHeader" width="150">
        class
      </td>
</tr>
</table>    

    Inherits from: 

    TCollectionItem<br><b>Attributes</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Type</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">FName</td>
<td class="t_cell">string
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">FValue</td>
<td class="t_cell">string
    </td>
<td class="t_cell">private</td>
</tr>
<tr>
<td class="t_cell">Name</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Value</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
</table><b>Operations</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Parameters</td>
<td class="tableheader">Returns</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">ReadData</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">TReader</td>
<td class="t_cell">Reader</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">protected</td>
</tr>
<tr>
<td class="t_cell">WriteData</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">TWriter</td>
<td class="t_cell">Writer</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">protected</td>
</tr>
<tr>
<td class="t_cell">Create</td>
<td class="t_cell">
<table cellpadding="2" cellspacing="1" border="0">
<tr>
<td class="t_cell">TCollection</td>
<td class="t_cell">ACollection</td>
</tr>
</table>
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Destroy</td>
<td class="t_cell">
    </td>
<td class="t_cell">
    </td>
<td class="t_cell">public</td>
</tr>
</table><br><br><a name="xmi_36"></a><table width="500" cellspacing="1" cellpadding="2" border="0">
<tr>
<td class="ClassTableHeader" width="200"><b>TKeys</b></td>
<td class="ClassTableHeader" width="150">
        class
      </td>
</tr>
</table>    

    Inherits from: 

    TOwnedCollection<br><b>Attributes</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Type</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">FCaseSensitiveKeynames</td>
<td class="t_cell">Boolean
    </td>
<td class="t_cell">protected</td>
</tr>
<tr>
<td class="t_cell">Keys</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">Items</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
<tr>
<td class="t_cell">CaseSensitiveKeynames</td>
<td class="t_cell"><a href="p_.html#"></a>
    </td>
<td class="t_cell">public</td>
</tr>
</table><b>Operations</b><table width="100%" cellpadding="3" cellspacing="0" border="1">
<tr>
<td class="tableheader">Name</td>
<td class="tableheader">Parameters</td>
<td class="tableheader">Returns</td>
<td class="tableheader">Visibility</td>
</tr>
<tr>
<td class="t_cell">GetByKeyName</td>
<td class="t_cell">