1/13 Chapter 06- Implementing Operators in a class. - презентация

1 1/13 Chapter 06- Implementing Operators in a class

2 2/13 Objectives Definitions How to implement operators which will act on objects

3 3/ Definitions Conventional definitions Operator: Symbol that represent an operation which returns a value. Operand: Data that will be acted on by an operator. Result: New datum will be created after the operation executed. Types of operators: Unary operators ++, -- Binary operators + - * && & Ternary operators?: Overriding an opertor: Re-defining the operation of an operator

4 4/ Borland C++ operators C++ supports overriding functions and operators also. Operators cannot be overriden:..* :: ?: # ##

5 5/ Syntax of opertor implementation

6 6/ Unary,Binary operator Demo

7 7/ Operator [] Demo [ ] operator can accept only one parameter

8 8/ Operator ( ) Demo

9 9/13 Operator ( ) Demo …

10 10/ Operator with string parameter

11 11/13 Operator with string parameter…

12 12/13 Summary Syntax for implementing operator in a class DataType operator Symbol (Parameters) { }

13 13/13 THANKS