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Visual Basic 2008 9.0 .NET Examples - Nested Structures - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Suppose we need to bring to the console whether an entered value is "Zero.", "More than zero." or "Less than zero.". We know that based on a condition of an If. Statement we can let our algorithm decide between two options. What to do when the condition is true, and what to do when the condition is false. Main() Console.WriteLine( "Value? Value = 0 Then. Console.WriteLine( "Zero.". Console.WriteLine( "Above zero.". Factor 10 mul...

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Visual Basic 2008 9.0 .NET Examples - Some Operators - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Reading Input from the User. Next example will print two values and their sum. Value1 = 1 value2 = 2 sum = value1 value2 '. Dim value1 As Integer = 1. Dim value2 As Integer = 2. Dim sum As Integer = value1 value2. Dim value1 As Integer = 1, value2 As Integer = 2,. Sum As Integer = value1 value2. Console.WriteLine(value1 and " ". Value2 and " = ". The above example illustrates the use of the addition operator. S ( to one String.

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Visual Basic 2008 9.0 .NET Examples - Numeric Decimal Datatypes - Single Double Decimal - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Numeric Decimal Datatypes - Single Double Decimal. Numeric Integral Datatypes - Byte Short Integer Long. Floating Point Notation - Single Double Decimal. To represent numbers with digits after the decimal separator :. The E followed by a number is the technical and scientific notation for the exponent for base 10. 2E-3 for instance is 2 x 10 -3 or 0.002. Which on current platforms leads to the best performance. Trademark Notice ...

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Visual Basic 2008 9.0 .NET Examples - Output and Comments in Modules - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Output and Comments in Modules. Following example will bring the text "Hello World" to the console. Following instruction writes some text to the console ' (3). Console.WriteLine( "Hello World! Console.ReadLine() ' (5). Each line beginning with a single quote ( ' ) (3) is a comment line. These lines are ignored by the compiler, and will not alter the programs execution. Certain rules for identifier have to be followed, namely :.

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Visual Basic 2008 9.0 .NET Examples - Object Oriented Programming

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Visual Basic 2008 9.0 .NET Examples and Ebook. New in Visual Basic 2008 - 9.0. Everything in OOP ( Object Oriented Programming ) is centered around objects. Objects are constructs in which a state and some behaviour ( actions involving this states ) is combined. Objects can represent concrete subjects ( for instance persons ) or more abstract things ( for instance reservations ). Every object is an instance of a certain class ( in case of "single classification" ). Topic Collections - Introduction.

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Visual Basic 2008 9.0 .NET Examples - Boolean Datatype and Expressions - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Boolean Datatype and Expressions. Logical Operators And, Or and Not. Default Values and Literals. Statements we need to work with conditions. These conditions are formed by conditional expressions. In a statically types programming language like Visual Basic all expressions are of a - by the compiler know - datatype. Conditional expressions are of type Boolean. Therefore they are also called Boolean expressions. A iteration ( Do.

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Visual Basic 2008 9.0 .NET Examples - Variables - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Output and Comments in Modules. Declaration of a Variable. This example will also bring the text "Hello World" to the console, but this time we will use variables. Variables are dataholders which can be used at runtime to save information. The content of the variable can change/vary at runtime. Message = "Hello World! Dim message As String = "Hello World! Declaration of a Variable. When declaring the variable we'll defined :.

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Visual Basic 2008 9.0 .NET Examples - Introduction to Iterations - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Do While . Loop Iteration. Following example gives us all numbers from one to three. Main() Console.WriteLine(1) Console.WriteLine(2) Console.WriteLine(3) '. The above example is very statically defined. Suppose we need all numbers from one to hundred, then 97 instructors need to be added. A more dynamic solution can be defined when using the iteration technique. Value = value 1 Console.WriteLine(value) '. StartValue - 1 Do.

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Visual Basic 2008 9.0 .NET Examples - Numeric Integral Datatypes - Byte Short Integer Long - Introduction to Visual Basic

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Visual Basic 2008 9.0 .NET Examples and Ebook. Introduction to Visual Basic. Numeric Integral Datatypes - Byte Short Integer Long. Numeric Decimal Datatypes - Single Double Decimal. To represent integral values ( without digits after the decimal separator ) :. The first column contains the Visual Basic names for these datatypes. These are specific for the use within the language Visual Basic. Prefixes stand for "Signed" and "Unsigned", indicating whether or not a sign-bit is used for these datatypes.

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Visual Basic 2008 9.0 .NET Examples and Ebook

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Visual Basic 2008 9.0 .NET Examples and Ebook. Learn to program Visual Basic. This website is intended as a self study guide or tutorial for experienced programmers and for people new to Visual Basic. Experienced developers can read about what's New in Visual Basic 9.0 ( 2008 ). People new to Visual Basic better read through this page, and start with the Introduction to Visual Basic. Do you want an Introduction to Object Oriented Programming. Several articles on this website cover this topics. Topic Logi...