Overview picture of C# programming language

1. Overview of C#
Programming
Pakorn Weecharungsan

2. Contents
 Overview of C#
 Variables
 Expressions and Operators
 Statements
 Arrays
 Classes and Methods

3. Overview of C# - A Simple C#
Program

4. Overview of C# - A Simple C#
Program
 Line 1 บอก Compiler ให้ทราบว่าโปรแกรมนี้มี
การใช้System namespace
 Line 3 ประกาศ namespace ที่มีชื่อว่า Simple
 Line 5 สร้าง class ที่มีชื่อว่า Program
 Line 7 สร้าง method ที่มีชื่อว่า Main
 Line 9 แสดงข้อความ “Hi There!” ออกทาง
จอภาพ

5. Overview of C# - Identifiers and
Keywords

6. Overview of C# - Identifiers and
Keywords

7. Overview of C# - Text Output from
a Program
 Write
 WriteLine

8. Overview of C# - The Format String
 Format
 Example

9. Overview of C# - Comments

10. Variables – Simple Types

11. Variables – Simple Types

12. Variables – Declarations

13. Variables – Initializers

14. Variables – Multiple Declarations

15. Expressions and Operators –
Simple Arithmetic Operators
 The Simple Arithmetic Operators
 Example

16. Expressions and Operators – The
Remainder Operator
 The Remainder Operator
 Example

17. Expressions and Operators – Rational
and Equality Comparison Operators

18. Expressions and Operators – Rational
and Equality Comparison Operators

19. Expressions and Operators –
Increment and Decrement Operators

20. Expressions and Operators –
Increment and Decrement Operators

21. Expressions and Operators –
Conditional Logical Operators

22. Expressions and Operators –
Conditional Logical Operators

23. Expressions and Operators –
Assignment Operators

24. Expressions and Operators –
Assignment Operators

25. Expressions and Operators – The
Conditional Operators

26. Expressions and Operators – The
Conditional Operators

27. Expressions and Operators – The
Conditional Operators

28. Expressions and Operators – The
Conditional Operators

29. Expressions and Operators –
Unary Arithmetic Operators

30. Statements – Flow of Control
 Conditional statements
 if
 if…else
 switch
 Looping statements
 while
 do
 for
 foreach
 Jump statements
 break
 continue
 return
 goto
 throw

31. Statements – The if Statements

32. Statements – The if…else
Statements

33. Statements – The switch
Statements

34. Statements – The switch
Statements

35. Statements – The switch
Statements

36. Statements – The switch
Statements

37. Statements – The switch
Statements

38. Statements – The switch
Statements

39. Statements – The while Loop

40. Statements – The while Loop

41. Statements – The do Loop

42. Statements – The do Loop

43. Statements – The for Loop

44. Statements – The for Loop

45. Statements – The for Loop

46. Statements – The for Loop

47. Statements – The break Statement
 for
 foreach
 while
 do

48. Statements – The continue
Statement
 while
 do
 for
 foreach

49. Statements – The using Statement

50. Statements – The using Statement

51. Arrays

52. Arrays – Accessing Array Elements