diff options
Diffstat (limited to 'csharp.html.markdown')
| -rw-r--r-- | csharp.html.markdown | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/csharp.html.markdown b/csharp.html.markdown index 7d7f4340..8d185462 100644 --- a/csharp.html.markdown +++ b/csharp.html.markdown @@ -24,10 +24,12 @@ Multi-line comments look like this /// This is an XML documentation comment which can be used to generate external /// documentation or provide context help within an IDE /// </summary> -//public void MethodOrClassOrOtherWithParsableHelp() {} +/// <param name="firstParam">This is some parameter documentation for firstParam</param> +/// <returns>Information on the returned value of a function</returns> +//public void MethodOrClassOrOtherWithParsableHelp(string firstParam) {} // Specify the namespaces this source code will be using -// The namespaces below are all part of the standard .NET Framework Class Libary +// The namespaces below are all part of the standard .NET Framework Class Library using System; using System.Collections.Generic; using System.Dynamic; @@ -210,10 +212,10 @@ on a new line! ""Wow!"", the masses cried"; // Incrementations int i = 0; Console.WriteLine("\n->Inc/Dec-rementation"); - Console.WriteLine(i++); //i = 1. Post-Incrementation - Console.WriteLine(++i); //i = 2. Pre-Incrementation - Console.WriteLine(i--); //i = 1. Post-Decrementation - Console.WriteLine(--i); //i = 0. Pre-Decrementation + Console.WriteLine(i++); //Prints "0", i = 1. Post-Incrementation + Console.WriteLine(++i); //Prints "2", i = 2. Pre-Incrementation + Console.WriteLine(i--); //Prints "2", i = 1. Post-Decrementation + Console.WriteLine(--i); //Prints "0", i = 0. Pre-Decrementation /////////////////////////////////////// // Control Structures @@ -421,7 +423,7 @@ on a new line! ""Wow!"", the masses cried"; // Item is an int Console.WriteLine(item.ToString()); } - + // YIELD // Usage of the "yield" keyword indicates that the method it appears in is an Iterator // (this means you can use it in a foreach loop) @@ -437,7 +439,7 @@ on a new line! ""Wow!"", the masses cried"; foreach (var counter in YieldCounter()) Console.WriteLine(counter); } - + // you can use more than one "yield return" in a method public static IEnumerable<int> ManyYieldCounter() { @@ -446,7 +448,7 @@ on a new line! ""Wow!"", the masses cried"; yield return 2; yield return 3; } - + // you can also use "yield break" to stop the Iterator // this method would only return half of the values from 0 to limit. public static IEnumerable<int> YieldCounterWithBreak(int limit = 10) @@ -482,7 +484,7 @@ on a new line! ""Wow!"", the masses cried"; // ?? is syntactic sugar for specifying default value (coalesce) // in case variable is null int notNullable = nullable ?? 0; // 0 - + // ?. 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 @@ -692,7 +694,10 @@ on a new line! ""Wow!"", the masses cried"; public BikeBrand Brand; // After declaring an enum type, we can declare the field of this type // Decorate an enum with the FlagsAttribute to indicate that multiple values can be switched on - [Flags] // Any class derived from Attribute can be used to decorate types, methods, parameters etc + // Any class derived from Attribute can be used to decorate types, methods, parameters etc + // Bitwise operators & and | can be used to perform and/or operations + + [Flags] public enum BikeAccessories { None = 0, @@ -879,8 +884,8 @@ on a new line! ""Wow!"", the masses cried"; bool Broken { get; } // interfaces can contain properties as well as methods & events } - // Class can inherit only one other class, but can implement any amount of interfaces, however - // the base class name must be the first in the list and all interfaces follow + // Classes can inherit only one other class, but can implement any amount of interfaces, + // however the base class name must be the first in the list and all interfaces follow class MountainBike : Bicycle, IJumpable, IBreakable { int damage = 0; @@ -913,17 +918,17 @@ 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 partial class A { public static void A1() { Console.WriteLine("Method A1 in class A"); } } - + // A2.cs public partial class A { @@ -932,9 +937,9 @@ on a new line! ""Wow!"", the masses cried"; Console.WriteLine("Method A2 in class A"); } } - + // Program using the partial class "A" - public class Program + public class Program { static void Main() { |