public void addUserAgent(@NonNull LibraryVersion userAgent) {
        if (!userAgents.contains(userAgent)) {
            userAgents.add(userAgent);
        }
        updateUserAgents();
    }
public void addUserAgent(@NonNull LibraryVersion userAgent) {
        if (!userAgents.contains(userAgent)) {
            userAgents.add(userAgent);
        }
        updateUserAgents();
    }
public void addUserAgent ( @ NonNull LibraryVersion userAgent ) { if ( ! userAgents . contains ( userAgent ) ) { userAgents . add ( userAgent ) ; } updateUserAgents ( ) ; }
Add a software library to the list of user agents.

@param userAgent The library to add.
Add a software library to the list of user agents .