Download C# 4.0 Pocket Reference: Instant Help for C# 4.0 Programmers by Ben Albahari, Joseph Albahari PDF

By Ben Albahari, Joseph Albahari

When you are programming C# 4.0 and wish a bit support, this tightly concentrated and useful booklet tells you precisely what you must be aware of -- with no lengthy introductions or bloated examples. it is perfect as a succinct speedy reference or as a advisor to get you swiftly up to the mark in case you already be aware of Java, C++, or an past model of C#.

Written by means of the authors of the acclaimed C# 4.0 in a Nutshell (O’Reilly), this booklet covers the total C# 4.0 language -- with no skimping at the information -- together with:

  • Features new to C# 4.0, similar to dynamic binding, non-compulsory and named parameters, and sort parameter variance
  • All of C#'s basics
  • Advanced issues, together with operator overloading, customized conversions, kind constraints, covariance and contravariance, lambda expressions and closures, iterators, nullable forms, and operator lifting
  • LINQ, beginning with sequences, lazy execution, and traditional question operators; completing with an entire connection with question expressions
  • Unsafe code and tips, customized attributes, preprocessor directives, and XML documentation

Show description

Read or Download C# 4.0 Pocket Reference: Instant Help for C# 4.0 Programmers PDF

Best programming: programming languages books

A Programmer's Guide to Java Certification: A Comprehesive Primer

To move the solar qualified Programmer for Java 2 Platform 1. four examination (SCPJ2 1. four) you would like this ebook. it truly is written for any skilled programmer (with or with no past wisdom of Java) drawn to studying the Java programming language and passing the SCPJ2 1. four examination. A Programmer's consultant to JavaT Certification, moment version, includes distinct insurance of all examination subject matters and targets, precious code examples, routines, assessment questions, and several other complete perform tests.

Konzepte objektorientierter Programmierung: Mit einer Einführung in Java

Das Buch bietet eine kompakte Einf? hrung in die Konzepte objektorientierter Programmierung. Es erl? utert das Objekt- und Klassenkonzept, beschreibt Kapselungstechniken und geht detailliert auf Subtyping und Vererbung ein. Software-Wiederverwendung in shape von Bibliotheksbausteinen und Programmger? sten (Frameworks) wird am Beispiel der Verarbeitung von Str?

Additional info for C# 4.0 Pocket Reference: Instant Help for C# 4.0 Programmers

Sample text

You cannot declare another local variable with the same name in the current block or in any nested blocks. Expression Statements Expression statements are expressions that are also valid statements. Length; // Illegal statement: does nothing! When you call a constructor or a method that returns a value, you’re not obliged to use the result. Equals (y); // Legal, but useless // Legal, but useless Selection Statements Selection statements conditionally control the flow of program execution. The if statement An if statement executes a body of code depending on whether a bool expression is true.

490116E-08 This is why float and double are bad for financial calculations. 1 (whose base-10 representation is nonrecurring). Boolean type) is a logical value that can be assigned the literal true or false. Although a Boolean value requires only one bit of storage, the runtime will use one byte of memory, since this is the minimum chunk that the runtime and processor can efficiently work with. Collec tions namespace, designed to use just one bit per Boolean value. = test for equality and inequality of any type, and always return a bool value.

Optional parameters cannot be marked with ref or out. Mandatory parameters must occur before optional parameters in both the method declaration and method call (the exception is with params arguments, which still always come last). WriteLine (x + ", " + y); } void Test() { Foo(1); // 1, 0 } To do the converse (pass a default value to x and an explicit value to y) you must combine optional parameters with named arguments. 0) Rather than identifying an argument by position, you can identify an argument by name.

Download PDF sample

Rated 4.11 of 5 – based on 37 votes