wh1ter0se/PowerUp-2018

package org.usfirst.frc.team3695.robot.util;

import edu.wpi.first.wpilibj.Preferences;


/** if our code is colonial America, this class is Rhode Island */
public class Util {
    
    /**
     *    kind of self explanatory, but with some spice
     *    use this mainly as a get method to retrieve values the user types into the smart dash
     *        (the 'Set' part is only in case the value doesn't exist, backup is a default to use and set if it isn't there)
     */
    static Preferences pref = Preferences.getInstance();
    public static double getAndSetDouble(String key, double backup) {
        if(!pref.containsKey(key)) pref.putDouble(key, backup);
        return pref.getDouble(key, backup);
    }
}