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String and character processing capabilities Text editors Word processors Expand from previous chapters Class String and type char Class StringBuilder Importance of characters Character constants Character code Unicode character set String Object of class String in System namespace Consist of characters | Chapter : STRING 1. Introduction String and character processing capabilities Text editors Word processors Expand from previous chapters Class String and type char Class StringBuilder Windows Programming 1 Chapter :STRING MANIPULATION Slide Fundamentals of Characters and Strings Importance of characters Character constants Character code Unicode character set String Object of class String in System namespace Consist of characters Windows Programming 1 Chapter :STRING MANIPULATION Slide String Constructors Class String Provides eight constructors for initialing strings string file = "C:\\MyFolder\\MySubFolder\\MyFile.txt"; string file = @"C:\MyFolder\MySubFolder\MyFile.txt"; Windows Programming 1 Chapter :STRING MANIPULATION Slide Introduction String and character processing capabilities Text editors Word processors Expand from previous chapters Class String and type Char (System namespace) Class StringBuilder (System.Text namespace) Windows Programming 1 Chapter . | Chapter : STRING 1. Introduction String and character processing capabilities Text editors Word processors Expand from previous chapters Class String and type char Class StringBuilder Windows Programming 1 Chapter :STRING MANIPULATION Slide Fundamentals of Characters and Strings Importance of characters Character constants Character code Unicode character set String Object of class String in System namespace Consist of characters Windows Programming 1 Chapter :STRING MANIPULATION Slide String Constructors Class String Provides eight constructors for initialing strings string file = "C:\\MyFolder\\MySubFolder\\MyFile.txt"; string file = @"C:\MyFolder\MySubFolder\MyFile.txt"; Windows Programming 1 Chapter :STRING MANIPULATION Slide Introduction String and character processing capabilities Text editors Word processors Expand from previous chapters Class String and type Char (System namespace) Class StringBuilder (System.Text namespace) Windows Programming 1 Chapter :STRING MANIPULATION Slide Tìm hiều, sử dụng lớp ký tự, lớp chuỗi. The techniques presented in this chapter can be employed to develop text editors, word processors, page-layout software, computerized typesetting systems and other kinds of textprocessing software. Fundamentals of Characters and Strings Importance of characters Character constants Character code (ex. 122 ‘z’, 10 ’\n’) Unicode character set (see Appendix G, Unicode) String Consist of characters Object of class String in System namespace using String to refer to the class String and string to refer to an object of class String Windows Programming 1 Chapter :STRING MANIPULATION Slide Mỗi đối tượng chuỗi là một dãy cố định các ký tự Unicode. Nói cách khác, các phương thức được dùng để làm thay đổi một chuỗi thực sự trả về một bản sao đã thay đổi, chuỗi nguyên thủy không thay đổi. Ngôn ngữ C# hỗ trợ khá đầy đủ các chức năng của kiểu chuỗi mà chúng ta có thể thấy được ở các ngôn ngữ lập trình cấp cao khác. Điều quan
