?? setclassword.htm
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<td width="100%" height="16"><a name="SetClassWord">SetClassWord</a></td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function SetClassWord Lib "user32" Alias
"SetClassWord" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal wNewWord As
Long) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">為窗口類設置一個條目</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，由nIndex指定的類信息的前一個值。零表示出錯。會設置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hwnd</td>
<td width="75%">Long，欲為其獲得類信息的那個窗口的句柄</td>
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<td width="25%">nIndex</td>
<td width="75%">Long，信息結構已分配額外空間的正偏移量</td>
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<td width="25%">wNewWord</td>
<td width="75%">Long，由nIndex指定的類信息的新值</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2"><p align="left">使用這個函數一定要小心。記住，這里的變動會影響指定類的所有窗口，但除非窗口重畫，否則那個變動不會顯露出來</td>
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<td width="100%"><p align="right"><a href="#SetClassWord">Top</a></td>
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