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76 lines
3.0 KiB
76 lines
3.0 KiB
// ========================================================================
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//
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// Copyright (C) 2016-2017 MARC CHEVALDONNE
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// marc.chevaldonne.free.fr
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//
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// Module : Program.cs
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// Author : Marc Chevaldonné
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// Creation date : 2016-09-22
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//
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// ========================================================================
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using System;
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using System.Text;
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using static System.Console;
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namespace ex_006_002_StringBuilder
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{
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class Program
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{
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static void Main(string[] args)
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{
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OutputEncoding = System.Text.Encoding.UTF8;
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WindowWidth += 15;
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WindowHeight = LargestWindowHeight;
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Write("STRING BUILDER : version ");
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BackgroundColor = ConsoleColor.DarkBlue;
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ForegroundColor = ConsoleColor.Yellow;
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Write("mutable");
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ResetColor();
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WriteLine(" de string");
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//construction
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WriteLine("\n CONSTRUCTION");
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WriteLine("à l'aide d'un string : StringBuilder s1 = new StringBuilder(\"Bonjour\");");
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StringBuilder s1 = new StringBuilder("Bonjour");
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WriteLine(s1.ToString());
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WriteLine("à l'aide d'une sous-chaîne d'un string : s1 = new StringBuilder(\"Bonjour\", 0, 3, 3);");
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s1 = new StringBuilder("Bonjour", 0, 3, 3);
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WriteLine(s1);
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//manipuler les string builder
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WriteLine("\n MANIPULER LES STRING BUILDER");
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//append
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WriteLine("APPEND");
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StringBuilder s7 = new StringBuilder().Append("Jim").Append(" ").Append("Raynor");
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WriteLine($"new StringBuilder().Append(\"Jim\").Append(\" \").Append(\"Raynor\"); contient {s7}");
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WriteLine("APPEND FORMAT");
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string format = "Il y a {0} élèves inscrits en {1} année à l'IUT pour l'année scolaire {2}";
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WriteLine("Le format : {0}", format);
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StringBuilder s9 = new StringBuilder().AppendFormat(format, 110, "2ème", "2011-2012");
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WriteLine("new StringBuilder().AppendFormat(format, 110, \"2ème\", \"2011-2012\"); vaut :\n{0}", s9);
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WriteLine();
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//insert, remove, replace
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StringBuilder s8 = new StringBuilder("Jim Raynor");
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WriteLine("StringBuilder s8 = new StringBuilder(\"Jim Raynor\");");
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WriteLine("REMOVE");
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s8.Remove(2, 3);
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WriteLine("s8.Remove(2, 3) vaut {0}", s8);
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WriteLine("INSERT");
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s8.Insert(2, "m R");
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WriteLine("s8.Insert(2, \"m R\") vaut {0}", s8);
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WriteLine("CLEAR");
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s8.Clear();
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WriteLine("s8.Clear()");
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WriteLine("REPLACE");
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WriteLine("s8.Append(\"Les chaussettes de l'archiduchesse\");");
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s8.Append("Les chaussettes de l'archiduchesse");
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s8.Replace(" ", "_");
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WriteLine("s8.Replace(\" \", \"_\") vaut {0}", s8);
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}
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}
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}
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