GetFileSize Method
Requests the size of a remote file.
Syntax
qint64 GetFileSize(const QString& qsURL);
Remarks
Use this method to request a file size from the server.
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.