K19 K31 Csharp E Orientacao A Objetos

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 iii S UMÁRIO 13.1 13.2 13.3 13.4 13.5 iv Exceptions e SystemExceptions Lançando erros . . . . . . . . . Capturando erros . . . . . . . . finally . . . . . . . . . . . . . . . Exercícios de Fixação . . . . . . 14 Object 14.1 Polimorfismo . . . . . 14.2 O método ToString() . 14.3 O método Equals() . . 14.4 Exercícios de Fixação . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 124 124 125 125 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . 32 Using Derived Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Combining Result Sets with UNION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Using APPLY to Invoke a Table-Valued Function for Each Row. . . . . . . . . . . . . . . 35 Using CROSS APPLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Using OUTER APPLY . . . . . . . . . . . . . . . . . . . . . .…

convertermos um valor para o tipo string, basta informarmos a chamada do método ToString() após o nome da variável que o possui o valor a ser convertido. Todo e qualquer tipo de dados do .NET possuí a função ToString e em alguns casos esta função pode inclusive receber parâmetros. Um exemplo de conversão pode para o tipo string pode ser observado a seguir. using System; namespace Modulo02 { class Program { …

As the Web grows and evolves, so do the expectations of the Web user. When the first Web browser was developed, it was created to provide a relatively simple way to allow hyperlinking between documents. Then these early browsers were coupled with the cross-machine protocols encompassing the Internet, and suddenly documents stored on computer servers anywhere in the world could be hyperlinked to each other. Over time, the people who were using the Internet changed—the user base…

Preface Reader Feedback Feedback from our readers is always welcome. Let us know what you think about this book, what you liked or may have disliked. Reader feedback is important for us to develop titles that you really get the most out of. To send us general feedback, simply drop an email to feedback@packtpub.com, making sure to mention the book title in the subject of your message. If there is a book that you need and would like to see us publish, please send us a note in the…

Development and Web Development for Fairfield University’s master’s degree in software engineering, and at the University of Connecticut. You can reach Rama at ramabeena@hotmail.com. This book is dedicated to my wife, Beena, and our children, Ashish and Amit. They make my life whole. I’m great at writing about technology but get tongue-tied trying to say how much I love and care about the three of you. I am grateful to our prayer-answering God for your laughing, mischievous, adoring …

the “Introduction” section at the beginning of the book. Microsoft Visual Studio 2010 Professional edition installed on your computer. An understanding of Visual Basic or C# syntax and familiarity with Microsoft .NET Framework 4. An understanding of XAML. ■ ■ ■ REAL WORLD Matt Stoecker W tasks. hen I develop a Windows application, I pay special attention to the design of the UI. A well thought out UI that flows logically can help provide a consistent user experience…

Johnson and project manager Mamata Reddy. For Further Information This book has a website (www.mkp.com/practical/csharpsockets) that contains additional information, including all the source code presented in the book and errata. From time to time, we may also place new material on the website. We encourage you to take advantage of this resource, and to send us your suggestions for improvement of any aspect of this book. You can send feedback via the website maintained by the…

Tulton, Jim Minatel, and all of the fantastic and patient people at Wrox. This is my second time working with Adaobi and each time gets to be more rewarding. Thanks to all of the developers, evangelists, and managers at DevExpress who provided timely and invaluable feedback, including Platon Fedorovsky, Roman Eremin, Mike “Falcon” Rozhdestvenskiy, Mehul Harry, Erika Day, Jeff Cosby, Mark Miller, Oliver Sturm, Gary Short, Kevin White, Julian Bucknall, Azret Botash, Emil Mesropian, Rachel…

2: Data e Hora Específicas - Calendar No exemplo acima, o primeiro parâmetro define o ano; o segundo o mês; o terceiro o dia; o quarto a hora; o quinto os minutos; e o sexto os segundos. O mês é definido da seguinte forma: 0 é janeiro, 1 é fevereiro, 2 março e assim por diante. Dessa forma, a data “12 de dezembro de 1982” e hora “10:05:30” foram armazenadas na variável c. Em C#, normalmente, utilizamos o tipo DateTime. 1 System . DateTime exatamenteAgora = System . DateTime . Now ;…