Download A Programmer’s Guide to C# 5.0 by Eric Gunnerson PDF

By Eric Gunnerson

A Programmer's consultant to C# 5.0 is a booklet for software program builders who are looking to really comprehend C#. even if you could have labored with C# sooner than or with one other general-purpose programming language, each one fast paced, targeted bankruptcy will take you instantly to the center of a characteristic of C# and express you why it really works how it does.

Written by way of one-time C# try out Lead, application supervisor, and member of the unique C# language layout crew, this e-book is a perfect significant other to the C# Language Specification, and works either as an instructional and as a reference advisor. Now in its fourth variation, you'll find up to date insurance of the entire most up-to-date C# gains, together with Linq, covariance and contravariance, and async support.

You'll learn the way to:

  • Use C# good points successfully, within the method they have been meant
  • Apply the latest C# good points for your coding difficulties
  • Streamline your database code utilizing LINQ
  • Use async help and the duty parallel library to enhance functionality.
  • Program extra successfully, successfully, and with genuine perception into this mature and fascinating language, with A Programmer's advisor to C# 5.0.

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Extra resources for A Programmer’s Guide to C# 5.0

Sample text

If a matching catch block is found, the code in that block is executed. 4. If none of the catch blocks match, the search continues with step 1. WriteLine("Exception {0}", e); } } } The catch block that catches the DivideByZeroException is the first match and is therefore the one that is executed. 1 This example is a bit more complex: using System; class Test { static int Zero = 0; static void AFunction() { int j = 22 / Zero; // the following line is never executed. WriteLine("DivideByZero {0}", e); } } } 1 More specifically, a clause catching a derived exception cannot be listed after a clause catching a base exception.

You can do this with a command-line compiler, Visual Studio, or a C# package for a programming editor. Visual Studio provides a great environment in which to develop C# programs. If cost is an issue, the Visual Studio Express product covers most development scenarios, and the SharpDevelop IDE is also available. Both are available free of charge. If you are targeting non-Microsoft platforms, the Mono project provides a C# environment that can target Linux, iOS, and Android. Tools of Note There are a number of tools that you may find useful when developing in C#.

5 ■■Note It’s fairly uncommon to use ref or out parameters in C#. If you find yourself wanting to use them, I suggest taking a step back and seeing if there isn’t a better solution. Overloading Sometimes it may be useful to have two functions that do the same thing but take different parameters. This is especially common for constructors, when there may be several ways to create a new instance. NET languages, there is no difference between ref and out parameters. A C# program calling this function will see the parameters as out parameters, but other languages will see them as ref parameters.

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