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improve example: add signature for method with a parameter; show example output

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@192321 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Sean Coates 2005-08-03 16:13:32 +00:00
parent b668dccf1f
commit 2a81f2c622
1 changed files with 21 additions and 2 deletions
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23
language/oop5/abstract.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.11 $ -->
<!-- $Revision: 1.12 $ -->
<sect1 id="language.oop5.abstract">
<title>Class Abstraction</title>
@ -29,10 +29,11 @@ abstract class AbstractClass
{
// Force Extending class to define this method
abstract protected function getValue();
abstract protected function prefixValue($prefix);
// Common method
public function printOut() {
print $this->getValue();
print $this->getValue() . "\n";
}
}
@ -41,6 +42,10 @@ class ConcreteClass1 extends AbstractClass
protected function getValue() {
return "ConcreteClass1";
}
public function prefixValue($prefix) {
return "{$prefix}ConcreteClass1";
}
}
class ConcreteClass2 extends AbstractClass
@ -49,16 +54,30 @@ class ConcreteClass2 extends AbstractClass
return "ConcreteClass2";
}
public function prefixValue($prefix) {
return "{$prefix}ConcreteClass2";
}
}
$class1 = new ConcreteClass1;
$class1->printOut();
echo $class1->prefixValue('FOO_') ."\n";
$class2 = new ConcreteClass2;
$class2->printOut();
echo $class2->prefixValue('FOO_') ."\n";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
ConcreteClass1
FOO_ConcreteClass1
ConcreteClass2
FOO_ConcreteClass2
]]>
</screen>
</example>
<para>