?? getoverlappedresult.htm
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<td width="100%" height="16">GetOverlappedResult</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 GetOverlappedResult Lib "kernel32"
Alias "GetOverlappedResult" (ByVal hFile As Long, lpOverlapped As OVERLAPPED,
lpNumberOfBytesTransferred As Long, ByVal bWait 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">判斷一個重疊操作當前的狀態</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，非零表示成功，零表示失敗。會設置<a
href="GetLastError.htm">GetLastError</a>。如bWait為FALSE，而且異步操作仍在執行，則函數回返回零，而<a
href="GetLastError.htm">GetLastError</a>會設置成ERROR_IO_INCOMPLETE</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%">hFile</td>
<td width="75%">Long，指定一個文件、管道或通信設備的句柄</td>
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<td width="25%">lpOverlapped</td>
<td width="75%">OVERLAPPED，為欲檢查的I/O操作指定的一個結構</td>
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<td width="25%">lpNumberOfBytesTransferred</td>
<td width="75%">Long，用于容納傳輸字節數量的一個變量</td>
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<td width="25%">bWait</td>
<td width="75%">Long，如果為TRUE，就一直等到異步操作結束才返回。FALSE表示立即返回</td>
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<td width="100%"><p align="right">Top</td>
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