Complete set: Intro to C - Bill Buchanan

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2.7 Summary The base types include • char • string • int • double The Framework Class Library includes many other classes such as • DateTime • StreamReader • HashTable • Object Variable declaration • Variable may be declared with different scope. • A typical declaration includes the type or class name followed by the variable name. • The declaration may include an initial value. • Constants may be declared in a similar way ‐ the modifier const precedes the type. duction to .NET Intro Strings • Strings literals have double quotes. • Normally \ introduces codes ‐ for example \n and \t for new line and tab. For file names we must escape the backslash ʺc:\\dir\\file.txtʺ • A string literal preceded by @ prevents the backslash escape mechanism. We can have line breaks in strings. File names may be simpler @ʺc:\dir\file.txtʺ Converting to a string • We may use String.Format • We may use .ToString() • Format codes may be used to dictate the way values are rendered. Agilent .NET Course: C# Basics 7
2.7.1 Examples of output of the DateTime Using the DateTime: 2 March 2004 05:06 {0:%d} 2 {0:dd} 02 {0:ddd} Tue {0:dddd} Tuesday {0:%m} 6 {0:mm} 06 {0:%M} 3 {0:MM} 03 {0:MMM} Mar {0:MMMM} March 2.7.2 Help is available with the following headings The standard and custom fpormats are explained in greater details in the help system. They can be difficult to track down. • Standard numeric format strings • Custom numeric format strings • Standard DateTime format strings • Custom DateTime format strings Introduction to .NET Agilent .NET Course: C# Basics 8
Page 1 and 2: Name: Course: Introduction to .NET
Page 3 and 4: Thus, we have three choices of shap
Page 5 and 6: Finally, for this section, Program
Page 7 and 8: 1.3.1 Win32 API The Win32 API libra
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Page 11 and 12: Volume in drive C has no label. Vol
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Page 15 and 16: 1.4.2 Using the environment Figure
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Page 19 and 20: 1.6 Basic elements of a C# program
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Page 23 and 24: 2 Module 2 Basics of C# 2.1 Introdu
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Page 35 and 36: 3 Arrays and Collections 3.1 Introd
Page 37 and 38: inputValues = new double[5]; which
Page 39 and 40: 4 is YELLOW 5 is GREEN Program 3.3
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Page 49 and 50: Sample Run 3.8 Average is 4.7142857
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5.5 Contributing to Intellisense We
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5.8 Throwing Exceptions We may deli
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5.11 Regular Expressions Use of reg
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The following problem appeared as E
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user enters an illegal filename (su
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5.15 Methods Tutorial We return to
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Name: Course: Introduction to .NET
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6.2 Cerebus The run time environmen
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protected override void UserRun() {
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Name: Course: Introduction to .NET
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choices of handle type (small or la
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Finally, for this section, Program
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} class Class1 { static void Main(s
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Mammals Increasing generalisation C
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} } static void Main() { Applicatio
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} public void ToLowerCase() { name=
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Program 7.8: using System; namespac
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Program 7.9: using System; namespac
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Sample Run Name: fred Name: FRED Ob
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8 More Objects 8.1 Introduction Thi
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Program 8.1: using System; interfac
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8.2.1 Combining interfaces New inte
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{ static void Main() { Circuit cir
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class Class1 { static void Main(str
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class Class1 { static void Main(str
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date: September 2003 ///change hist
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10 Day 5 pm 10.1 Contents Morning s
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We can create the required method i
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10.4 Any Others Term Example Explan
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uk.Gdp = 1000000000; int c = uk.Reg
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We keep a record of the country tha
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10.9 Tutorial duction to .NET Intro
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Complete set: Intro to C - Bill Buchanan

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