// Created by Dr. Doggo [D#] /* Modified by David Carroll Original link: https://code.sololearn.com/cdNRYfO54tQA/ I reorganized this to show some additional C# concepts. */ using System; using System.Collections.Generic; using System.Text; using System.Linq; using static System.Console; namespace Animals_Example_3 { delegate void Log ( string s, params object[] args); class DOGGO { private static Log log = WriteLine; public static void Main(string[] args) { QueryStringArray(); QueryIntArray(); GenericDictionary(); GenericHashSet(); } static void QueryStringArray(){ string[] dogs = {"Kito Lee", "Bof", "Docker", "St. Augustine", "Emerald", "Zanner", "S Dayer"}; (from dog in dogs where dog.Contains(" ") orderby dog ascending select dog) .Print("QueryStringArray::dogs"); } static void QueryIntArray() { int[] nums = {5, 10, 15, 20, 25, 30, 35}; (from num in nums where num > 20 orderby num select num ).Print("QueryIntArray::int[]") .ToList() .Print("QueryIntArray::ToList()") .ToArray() .Print("QueryIntArray::ToArray()"); } static void GenericDictionary() { (new Dictionary { {"Snoopy", 10.5}, {"Szwauzer", 6}, {"Tiger", 8.9}, {"Lana", 9.1}, {"Zabivaka", 11}, {"Kongo", 9} }).Print("GenericDictionary"); } static void GenericHashSet() { (new HashSet{ "A. Fergusson", "M. Coleman", "F. Rogers", "S. Callagher" }).Print("GenericHashSet::Owners"); } } static class PrintExtensions { private static Log log = WriteLine; public static IEnumerable Print(this IEnumerable list, string title = null) { Title(title); PrintMeta(list); list.ToList().ForEach(i => log($"{i}")); Line(); return list; } public static IEnumerable> Print(this IEnumerable> map, string title = null) { Title(title); PrintMeta(map); map.ToList() .ForEach(kv => log($"{kv.Key} weights {kv.Value}")); Line(); return map; } public static string Repeat(this string s, int n) { return string.Concat( Enumerable.Repeat(s, n)); } private static void Title(string s) { log("-".Repeat(10)); if (s != null) { log($"{s}:"); log("-".Repeat(6)); } } private static void PrintMeta(IEnumerable list) { log($"Type: {list.GetType()}\n"); log($"Count: {list.Count()}\n"); } private static void Line() { log("\n--\n"); } } }

Animal [LINQ and Generics] by Doggo