UpdateFile Method
Updates an existing compressed entry with a fresher local version.
Syntax
int UpdateFile(const QString& qsPath, const QString& qsLocalPath);
Remarks
Call this method to update the Path entry in the archive with a fresher entry at LocalPath.
Error Handling
This method returns a 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. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)