OOPS概念摘要和最终

Question

can we create a final method in abstract class ?

can we create a abstract method in final class ?

pls give me explanation with coding.

Thanks advance for your answer.

Answer 1

1) can we create the final method in abstract class .
 yes we can .
 see the below code for further reference                                                                    /* final method in abstract class */
abstract class base {
    public $name;
    abstract public function getName();

    final public function setName($inputName) {
        $this->name = $inputName;
    }
}

class child extends base {

    public function getName() {
        echo $this->name;
    }
}



$obj = new child();
$obj->setName('Software Engineer');
$obj->getName();                          
2 . can we create a abstract method in final class ?                                                                                                                   No. we can not create the abstract method in final class,