?? unlockfile.htm
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<title>UnlockFile</title>
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<td width="100%" height="16">UnlockFile</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 UnlockFile Lib "kernel32" Alias
"UnlockFile" (ByVal hFile As Long, ByVal dwFileOffsetLow As Long, ByVal
dwFileOffsetHigh As Long, ByVal nNumberOfBytesToUnlockLow As Long, ByVal
nNumberOfBytesToUnlockHigh 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">解除對一個文件的鎖定</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" tppabs="http://www.gxbcts.com/airfly/api/papi/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%">hFile</td>
<td width="75%">Long，要解鎖的文件的句柄</td>
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<td width="25%">dwFileOffsetLow</td>
<td width="75%">Long，要解鎖文件區域起始位置的低32位地址</td>
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<td width="25%">dwFileOffsetHigh</td>
<td width="75%">Long，要解鎖文件區域起始位置的高32位地址</td>
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<td width="25%">nNumberOfBytesToUnlockLow</td>
<td width="75%">Long，鎖定區域中字符數量的低32位值</td>
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<td width="25%">nNumberOfBytesToUnlockHigh</td>
<td width="75%">Long，鎖定區域中字符數量的高32位值</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">解鎖的文件區域必須與以前鎖定時設置的區域完全相符。文件關閉前，應用程序應確定已解除了對任何區域的鎖定。參考<a
href="LockFile.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/LockFile.htm">LockFile</a>了解進一步的情況</td>
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<td width="100%"><p align="right">Top</td>
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