GetSectorCount Method
Returns the number of sectors on the specified disk device.
Syntax
qint64 GetSectorCount(qint64 lVolumeHandle);
Remarks
This method returns the number of sectors on the disk device identified by VolumeHandle. The value passed for VolumeHandle must be a volume handle obtained from the OpenVolume method; refer to its documentation for more information.
Error Handling
This method returns a Long64 value; after it returns, call the GetLastErrorCode() method to obtain its result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message.