diff options
Diffstat (limited to 'csharp.html.markdown')
| -rw-r--r-- | csharp.html.markdown | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/csharp.html.markdown b/csharp.html.markdown index 28da9fe5..7d7f4340 100644 --- a/csharp.html.markdown +++ b/csharp.html.markdown @@ -7,6 +7,7 @@ contributors: - ["Shaun McCarthy", "http://www.shaunmccarthy.com"] - ["Wouter Van Schandevijl", "http://github.com/laoujin"] - ["Jo Pearce", "http://github.com/jdpearce"] + - ["Chris Zimmerman", "https://github.com/chriszimmerman"] filename: LearnCSharp.cs --- @@ -44,8 +45,8 @@ using System.Data.Entity; // Using this code from another source file: using Learning.CSharp; namespace Learning.CSharp { - // Each .cs file should at least contain a class with the same name as the file - // you're allowed to do otherwise, but shouldn't for sanity. + // Each .cs file should at least contain a class with the same name as the file. + // You're allowed to do otherwise, but shouldn't for sanity. public class LearnCSharp { // BASIC SYNTAX - skip to INTERESTING FEATURES if you have used Java or C++ before @@ -160,7 +161,7 @@ on a new line! ""Wow!"", the masses cried"; // List<datatype> <var name> = new List<datatype>(); List<int> intList = new List<int>(); List<string> stringList = new List<string>(); - List<int> z = new List<int> { 9000, 1000, 1337 }; // intialize + List<int> z = new List<int> { 9000, 1000, 1337 }; // initialize // The <> are for generics - Check out the cool stuff section // Lists don't default to a value; @@ -394,6 +395,7 @@ on a new line! ""Wow!"", the masses cried"; ref int maxCount, // Pass by reference out int count) { + //the argument passed in as 'count' will hold the value of 15 outside of this function count = 15; // out param must be assigned before control leaves the method } @@ -460,7 +462,7 @@ on a new line! ""Wow!"", the masses cried"; { // OPTIONAL PARAMETERS MethodSignatures(3, 1, 3, "Some", "Extra", "Strings"); - MethodSignatures(3, another: 3); // explicity set a parameter, skipping optional ones + MethodSignatures(3, another: 3); // explicitly set a parameter, skipping optional ones // BY REF AND OUT PARAMETERS int maxCount = 0, count; // ref params must have value @@ -481,7 +483,7 @@ on a new line! ""Wow!"", the masses cried"; // in case variable is null int notNullable = nullable ?? 0; // 0 - // ?. is an operator for null-propogation - a shorthand way of checking for null + // ?. is an operator for null-propagation - a shorthand way of checking for null nullable?.Print(); // Use the Print() extension method if nullable isn't null // IMPLICITLY TYPED VARIABLES - you can let the compiler work out what the type is: @@ -628,7 +630,7 @@ on a new line! ""Wow!"", the masses cried"; public static class Extensions { - // EXTENSION FUNCTIONS + // EXTENSION METHODS public static void Print(this object obj) { Console.WriteLine(obj.ToString()); @@ -650,7 +652,7 @@ on a new line! ""Wow!"", the masses cried"; { return _cadence; } - set // set - define a method to set a proprety + set // set - define a method to set a property { _cadence = value; // Value is the value passed in to the setter } @@ -911,6 +913,35 @@ on a new line! ""Wow!"", the masses cried"; public DbSet<Bicycle> Bikes { get; set; } } + + // Classes can be split across multiple .cs files + // A1.cs + public partial class A + { + public static void A1() + { + Console.WriteLine("Method A1 in class A"); + } + } + + // A2.cs + public partial class A + { + public static void A2() + { + Console.WriteLine("Method A2 in class A"); + } + } + + // Program using the partial class "A" + public class Program + { + static void Main() + { + A.A1(); + A.A2(); + } + } } // End Namespace ``` |