[This is preliminary documentation and subject to change.]
Retrieves the user's quota used value on the volume. This is the amount of information stored on the volume by the user. Note that this is the amount of uncompressed information. Therefore, the use of NTFS compression does not affect this value.
HRESULT GetQuotaUsed(
PLONGLONG pllUsed
);
This method returns one of the following values.
Value | Meaning |
---|---|
S_OK | Success. |
DQC_E_ACCESS_DENIED | The caller has insufficient access rights. |
DQC_E_LOCK_FAILED | Failure to obtain an exclusive lock. |
E_POINTER | The pllUsed parameter is NULL. |
E_OUTOFMEMORY | Insufficient memory. |
E_FAIL | Failure reading quota information. |
Windows NT: Requires version 5.0 or later.
Windows: Unsupported.
Windows CE: Unsupported.
Header: Declared in dskquota.h.
File Systems Overview, File System Interfaces, IDiskQuotaUser