?? getdiskfreespaceex.htm
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<td width="100%" height="16"><a name="GetDiskFreeSpaceEx">GetDiskFreeSpaceEx</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 GetDiskFreeSpaceEx Lib "kernel32"
Alias "GetDiskFreeSpaceExA" (ByVal lpRootPathName As String,
lpFreeBytesAvailableToCaller As LARGE_INTEGER, lpTotalNumberOfBytes As LARGE_INTEGER,
lpTotalNumberOfFreeBytes As LARGE_INTEGER) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">獲取與一個磁盤的組織以及剩余空間容量有關的信息</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></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%">lpRootPathName</td>
<td width="75%">String，不包括卷名的磁盤根路徑名</td>
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<td width="25%">lpFreeBytesAvailableToCaller</td>
<td width="75%"><a href="LARGE_INTEGER.htm">LARGE_INTEGER</a>，指定一個變量，用于容納調用者可用的字節數量</td>
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<td width="25%">lpTotalNumberOfBytes</td>
<td width="75%"><a href="LARGE_INTEGER.htm">LARGE_INTEGER</a>，指定一個變量，用于容納磁盤上的總字節數</td>
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<td width="25%">lpTotalNumberOfFreeBytes</td>
<td width="75%"><a href="LARGE_INTEGER.htm">LARGE_INTEGER</a>，指定一個變量，用于容納磁盤上可用的字節數</td>
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<td width="100%" colspan="2">適用平臺</td>
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<td width="100%" colspan="2">Windows 95 OSR2，Windows NT 4.0</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"><a href="LARGE_INTEGER.htm">LARGE_INTEGER</a>結構與<a
href="FILETIME.htm">FILETIME</a>結構在內部完全一致。正式調用前，用<a
href="GetVersionEx.htm">GetVersionEx</a>判斷函數是否得到了支持。在Windows 95
OSR2環境中，<a href="OSVERSIONINFO.htm">OSVERSIONINFO</a>結構的dwBuildNumbe字段會大于1000</td>
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