c language lecture 8

... You could compile the class unchanged in C+ +/CLI with the following command line: cl /clr atom.cpp and it would be a valid C+ +/CLI program That’s because C+ +/CLI is a superset of C+ +, so any C+ + ... requires compilers to make ISO C+ + code “just work”—no source code changes or extensions are needed to compile C+ + code to execute on CLI, or to make calls between code compiled “normally” and code compiled ... to machine code being executed by the processor The real benefits of the managed world come not with recompiling your existing classic C+ + code, but by using the C+ +/CLI constructs that constitute...

Ngày tải lên: 20/08/2012, 12:00

... representing a character of classes Mn or Mcdecimal-digitcharacter: A Unicode character of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: ... unicode-character-escape-sequence representing a character of classes Lu, Ll, Lt, Lm, Lo, or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence ... identifier-part-character identifier-part-character: letter-character combining-character decimal-digit-character underscore-character letter-character: A Unicode character of classes Lu, Ll,...

Ngày tải lên: 14/11/2012, 17:18

... Pronounce these words by your self September November primary chemistry algebra engineer December October physical politics statistics volunteer careful cinema computing academic secondary entertain ... difficult 9…… calculations can be done very quickly on computers 10…… NOW, CHECK! A The world’s first electronic computer was built 1……… by the university of Pennsylvania in 1946 However, computers ... entertain NOW, CHECK ! Sep’tember No’vember ‘primary ‘chemistry ‘algebra ,engi’neer De’cember Oc’tober ‘physical ‘politics ‘optional ,volun’teer ‘careful ‘cinema com’puting ‘nursery ‘secondary enter’tain...

Ngày tải lên: 07/07/2013, 01:26

... or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence representing a character of classes Mn or Mc decimal-digitcharacter: A Unicode character ... of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: A Unicode character of the class Pc A unicode-character-escape-sequence representing ... Unicode character escape sequences A Unicode character escape sequence represents a Unicode character Unicode character escape sequences are permitted in identifiers, string literals, and character...

Ngày tải lên: 10/12/2013, 14:16

... new-line character into cout In C+ + a new-line character can be specified as \n (backslash, n): cout

Ngày tải lên: 05/03/2014, 12:20

... public class Stack { public static Stack Clone(Stack s) { } public static Stack Flip(Stack s) { } public object Pop() { } public void Push(object o) { } public override string ToString() { } } class ... static fields: class Color { public static public static public static public static readonly readonly readonly readonly Color Color Color Color Red = new Color(0xFF, 0, 0); Blue = new Color(0, ... same class A static readonly field can be assigned in a static constructor, and a non-static readonly field can be assigned in an instance constructor Thus, the Color class can be enhanced by...

Ngày tải lên: 15/03/2014, 17:20

... 10 Excellent Economics and Business programmes at: Please click the advert “The perfect start of a successful, international career.” CLICK HERE to discover why both socially and academically ... Array of strings 64 Yatzy 64 Craps 66 Part Object Oriented Programming 70 Classes 73 Coins 73 Design of classes 81 Dice 82 Methods 88 Methods names 88 Function overriding 89 Methods return values ... Introduction to programming and the C# language Part Part Introduction to C Introduction to C# A computer program is a family of commands executed in a speciic order that together solves a speciic...

Ngày tải lên: 18/03/2014, 02:20

... and collections CLI — Common Language Infrastructure CLS — Common Language Specification IEC — the International Electrotechnical Commission IEEE — the Institute of Electrical and Electronics ... 38 8.7 .8 Instance constructors 39 8. 7.9 Finalizers 40 8. 7.10 Static constructors 40 8. 7.11 Inheritance 41 8. 7.12 Static classes ... C# shall interpret characters in conformance with the Unicode Standard, Version 4.0, and ISO/IEC 10646-1 Conforming implementations must accept Unicode source files encoded with the UTF -8 encoding...

Ngày tải lên: 31/03/2014, 10:21

... the three commands cc -c x .c cc -c y .c cc -c y .c would compile x .c, y .c, and z .c and create object files x.o, y.o, and z.o Then, the three object files could be linked together using cc -o myprog ... the Microsoft C compiler comes with a CL (``compile and link'') command, which works almost the same as Unix cc You can compile and link in one step: cl hello .c or you can compile only: cl /c hello .c ... string containing one character is distinct from a lone character.) A character constant is simply a single character between single quotes: 'A', '.', '%' The numeric value of a character constant...

Ngày tải lên: 03/04/2014, 15:20

... Slide Dynamic type   dynamic myDynamicVar; Regardless of the value that myDynamicVar actually contains, this code will compile If the requested member does not exist, you will get an exception ... exception when this code is executed Example:  private dynamic TrungBinh(dynamic s1, dynamic s2) { return (s1 + s2) / 2; } private void button1_Click(object sender, EventArgs e) { dynamic tb = TrungBinh(2, ... to existing types without creating a new derived type, recompiling, or otherwise modifying the original type Syntax: public static class ExtensionClass { public static (...

Ngày tải lên: 13/05/2014, 11:30

... semicolon (;) 11 Basic concepts in C# (cont.) • Namespace (p.51) • Namespaces are used as a means of categorizing items • Within a namespace, you can declare: • • • • • • another namespace class ... class interface struct enum delegate • C# is case sensitive 12 Console Application (try it out p. 18) • Basic Console Application structure using System; using System.Collections.Generic; using System.Linq; ... is C# ? • C# is one of the languages included in the NET Framework – C# is an object-oriented programming language • Applications you can write with C# – – – – Windows applications Web applications...

Ngày tải lên: 13/05/2014, 11:30

... representing a character of classes Mn or Mcdecimal-digitcharacter: A Unicode character of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: ... unicode-character-escape-sequence representing a character of classes Lu, Ll, Lt, Lm, Lo, or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence ... identifier-part-character identifier-part-character: letter-character combining-character decimal-digit-character underscore-character letter-character: A Unicode character of classes Lu, Ll,...

Ngày tải lên: 18/06/2014, 16:20

... private declared accessibility Struct members cannot have protected or protected internal declared accessibility • Interface members implicitly have public declared accessibility No access modifiers ... which the declaration occurs 52 Copyright  Microsoft Corporation 1999-2000 All Rights Reserved Chapter Basic concepts • The scope of a parameter declared in a constructor-declaration is the constructor-initializer ... Chapter Basic concepts Basic concepts 3.1 Declarations Declarations in a C# program define the constituent elements of the program C# programs are organized using namespaces (§9), which can contain...

Ngày tải lên: 18/06/2014, 16:20

... Explicit reference conversions • Explicit interface conversions • Unboxing conversions • User-defined explicit conversions Explicit conversions can occur in cast expressions (§7.6 .8) The explicit ... described in §6.4.3 6.2 Explicit conversions The following conversions are classified as explicit conversions: • All implicit conversions • Explicit numeric conversions • Explicit enumeration conversions ... Implicit numeric conversions • Implicit enumeration conversions • Implicit reference conversions • Boxing conversions • Implicit constant expression conversions • User-defined implicit conversions...

Ngày tải lên: 18/06/2014, 16:20

... struct Color { public static readonly Color White = new Color( ); public static readonly Color Black = new Color( ); public Color Complement() { } } class A { public Color Color; // Field Color ... of type Color void F() { Color = Color.Black; Color = Color.Complement(); } } // References Color.Black static member // Invokes Complement() on Color field static void G() { Color c = Color.White; ... 7.5.13 checked and unchecked operators The checked and unchecked operators are used to control the overflow checking context for integral-type arithmetic operations and conversions checked-expression:...

Ngày tải lên: 18/06/2014, 16:20

... switch-block switch-block: { switch-sectionsopt } switch-sections: switch-section switch-sections switch-section switch-section: switch-labels statement-list switch-labels: switch-label switch-labels ... 2; } 8. 5.2 Local constant declarati ons A local-constant-declaration declares one or more local constants local-constant-declaration: const type constant-declarators constant-declarators: constant-declarator ... constant-declarator constant-declarators , constant-declarator constant-declarator: identifier = constant-expression The type of a local-constant-declaration specifies the type of the constants introduced...

Ngày tải lên: 18/06/2014, 16:20

... specific-catch-clauses general-catch-clauseopt specific-catch-clausesopt general-catch-clause specific-catch-clauses: specific-catch-clause specific-catch-clauses specific-catch-clause specific-catch-clause: ... a block of code that is always executed when control leaves the try statement try-statement: try block catch-clauses try block finally-clause try block catch-clauses finally-clause catch-clauses: ... specific-catch-clause: catch ( class-type identifieropt ) block general-catch-clause: catch block 154 Copyright  Microsoft Corporation 1999-2000 All Rights Reserved Chapter Statements finally-clause:...

Ngày tải lên: 18/06/2014, 16:20