# fflib-apex-extensions ## Utils - Array ### Method reference `public static List cloneAndSort(List unsortedIntegers)` `public static List cloneAndSort(List unsorted)` `public static Object firstValue(List objects)` `public static Boolean isEmpty(List objects)` `public static Boolean isEmpty(List sObjects)` `public static Boolean isNotEmpty(List objects)` `public static Boolean isNotEmpty(List sObjects)` `public static Object lastValue(List objects)` `public static List lowerCase(List strings)` `public static Datetime maxDatetime(List input)` `public static Object max(List input)` `public static Datetime minDatetime(List input)` `public static Object min(List input)` `public static List objectToString(List objects)` `public static List objectToString(Set objects)` `public static Set objectToIds(Set objects)` `public static List reverse(List objects)` `public static List reverse(List sObjects)` `public static List upperCase(List strings)`