SaveUser Method
Saves the settings of the current user to a file.
Syntax
int SaveUser(int iIndex, const QString& qsPath);
Remarks
Use this method to save the settings of the selected user to the file specified by Path.
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.)