PHP Examples(1)
•Generalised definition of a class:
class myClass {
var $myValue;
function myMethod() {
return 0;
}
}
•Creating an object (class instance):
$myObject = new myClass;
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PHP Classes and Object-Oriented Programming: Definitions, Inheritance, and Components, Slides of Geochemistry
Examples and explanations of php classes, creating objects, setting properties, and calling methods. It also covers inheritance, polymorphism, and the relationship between objects through association, aggregation, and instantiation. Additionally, it introduces the concept of components in object-oriented programming, including object linking and embedding (ole), component object model (com), dcom/cobra, javabeans, and .net.
Typology: Slides
2012/2013
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PHP Examples(1)
- Generalised definition of a class:
class myClass { var $myValue; function myMethod() { return 0; } }
- Creating an object (class instance):
$myObject = new myClass;
PHP Examples(2)
- Setting the property of an object:
$myObject->myValue = “Data Value”;
- Calling a method:
$myObject->myMethod();
- N.B. Most languages use dots rather than ->
Inheritance
Aggregation
Instantiation
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