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GetDiskFreeSpace The GetDiskFreeSpace function retrieves information about the specified disk, including the amount of free space on the disk.
VB4-32,5,6
Declare Function GetDiskFreeSpace Lib "kernel32" Alias "GetDiskFreeSpaceA" (ByVal lpRootPathName As String, lpSectorsPerCluster As Long, lpBytesPerSector As Long, lpNumberOfFreeClusters As Long, lpTtoalNumberOfClusters As Long) As Long |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- lpRootPathName
Points to a null-terminated string that specifies the root directory of the disk to return information about. If lpRootPathName is NULL, the function uses the root of the current directory.
- lpSectorsPerCluster
Points to a variable for the number of sectors per cluster.
- lpBytesPerSector
Points to a variable for the number of bytes per sector.
- lpNumberOfFreeClusters
Points to a variable for the total number of free clusters on the disk.
- lpTotalNumberOfClusters
Points to a variable for the total number of clusters on the disk. |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError. |
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