Zend Server Question: Download Questions PDF
How to write a program to show the instantiation of the window class?
Answer:
- The decorator is used to extend the functionality of the class that wraps up the structure.
- The decorator extends the class and its functionality by wrapping up in a defined pattern.
- The use of it allows the user to add or modify the existing behaviour of the API that is same.
- Decorators wrap other that identifies the original object and follows with the same API.
- The WindowDecorator is being created to display the window, by showing scrollbars, window title, etc;
$window = new WindowScrollbarDecorator(
new WindowTitleDecorator(
new WindowDecorator(
new Window()
)
)
);
- The decorator extends the class and its functionality by wrapping up in a defined pattern.
- The use of it allows the user to add or modify the existing behaviour of the API that is same.
- Decorators wrap other that identifies the original object and follows with the same API.
- The WindowDecorator is being created to display the window, by showing scrollbars, window title, etc;
$window = new WindowScrollbarDecorator(
new WindowTitleDecorator(
new WindowDecorator(
new Window()
)
)
);
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