Read e-book online More Effective C#: 50 Specific Ways to Improve Your C# PDF

By Bill Wagner

ISBN-10: 0321485890

ISBN-13: 9780321485892

C# has matured during the last decade: It’s now a wealthy language with generics, practical programming recommendations, and aid for either static and dynamic typing. This palette of options presents nice instruments for lots of diverse idioms, yet there also are many ways to make blunders. In Effective C#, moment Edition, revered .NET professional invoice Wagner identifies fifty methods you could leverage the total energy of the C# 4.0 language to specific your designs concisely and clearly.


Effective C#, moment Edition, follows a transparent layout that makes it integral to millions of builders: transparent, sensible causes, specialist counsel, and lots of real looking code examples. Drawing on his unsurpassed C# event, Wagner addresses every little thing from forms to source administration to dynamic typing to multicore aid within the C# language and the .NET framework. alongside the way in which, he indicates how you can keep away from universal pitfalls within the C# language and the .NET atmosphere. You’ll find out how to


  • Use either different types of C# constants for potency and maintainability (see merchandise 2)
  • Employ immutable information kinds to advertise multicore processing (see merchandise 20)
  • Minimize rubbish assortment, boxing, and unboxing (see goods sixteen and forty five)
  • Take complete good thing about interfaces and delegates (see goods 22 notwithstanding 25)
  • Make the main of the parallel framework (see goods 35 via 37)
  • Use duck typing in C# (see merchandise 38)
  • Spot some great benefits of the dynamic and Expression kinds over mirrored image (see goods forty two and forty three)
  • Assess why question expressions are higher than loops (see merchandise eight)
  • Understand how regular covariance and contravariance impact your designs (see merchandise 29)
  • See how not obligatory parameters can reduce the variety of procedure overloads (see merchandise 10)


You’re already a winning C# programmer–this publication can help you develop into a good one.

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Read Online or Download More Effective C#: 50 Specific Ways to Improve Your C# (Effective Software Development Series) PDF

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Extra resources for More Effective C#: 50 Specific Ways to Improve Your C# (Effective Software Development Series)

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Use this technique only when it's clear that a better match is quite a bit better, and measure the performance to see whether there are better ways to write your library to avoid the problem altogether. Of course, this is not to say that you should never create more-specific methods for a given implementation. Item 3 shows how to create a better implementation when advanced capabilities are available. The code in Item 3 creates a reverse iterator that adapts itself correctly when advanced capabilities are created.

Ref parameters make it harder to create immutable objects. Parse could throw an exception if the input string for salary does not parse correctly. WriteLine(emp); } For the most trivial of examples, we've added quite a bit of code. This problem gets worse as programs get larger. Also, ref and out parameters make polymorphism much more difficult. FirstName, newLastName); } ChangeName() cannot be called with an employee object. That's a good thing, because it wouldn't work. This method would transform an Employee (or any other derived object) into a Person.

The first application that uses the XmlPersistenceManager with more than one class will have problems. Each XmlSerializer is tied to a specific Type class. It knows how to serialize only that type. Using it with another Type instance causes an exception. You could modify the class by storing a hashtable of XmlSerializer objects mapped to the Type instance they use. But that means writing more code, work that the compiler and JIT engine can do for you. ) It shouldn't take you long to see that you've essentially copied an algorithm and have made a couple of substitutions.

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More Effective C#: 50 Specific Ways to Improve Your C# (Effective Software Development Series) by Bill Wagner

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