com doc/ja: Extend ReflectionProperty::hasDefaultValue() example: reference/reflection/reflectionproperty/hasdefaultvalue.xml

Commit:    f6dde886634a8320297042b7d684d56cfa9ce269
Author:    Yoshinari Takaoka <[email protected]>         Fri, 8 Jan 2021 10:10:56 +0900
Parents:   d0aead84b54d331a5bb19a115e060db1fea6640f
Branches:  master

Link:       http://git.php.net/?p=doc/ja.git;a=commitdiff;h=f6dde886634a8320297042b7d684d56cfa9ce269

Log:
Extend ReflectionProperty::hasDefaultValue() example

Closes GH-295.

Changed paths:
  M  reference/reflection/reflectionproperty/hasdefaultvalue.xml


Diff:
diff --git a/reference/reflection/reflectionproperty/hasdefaultvalue.xml b/reference/reflection/reflectionproperty/hasdefaultvalue.xml
index ed3d804e03..29a88994ac 100644
--- a/reference/reflection/reflectionproperty/hasdefaultvalue.xml
+++ b/reference/reflection/reflectionproperty/hasdefaultvalue.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: d960106581fd3cc7010269c01a97753fe470d5d5 Maintainer: mumumu Status: ready -->
+<!-- EN-Revision: a2afb71b63c1ca0dc2b5c5d1cb35d55d4e583aec Maintainer: mumumu Status: ready -->
 
 <refentry xml:id="reflectionproperty.hasdefaultvalue" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -45,13 +45,22 @@
 class Foo {
     public $bar;
     public ?int $baz;
+    public ?int $foo = null;
     public int $boing;
+    
+    public function __construct()
+    {
+        $this->ping = '';
+    }
 }
 
-$ro = new ReflectionClass(Foo::class);
+$ro = new ReflectionObject(new Foo());
 var_dump($ro->getProperty('bar')->hasDefaultValue());
 var_dump($ro->getProperty('baz')->hasDefaultValue());
+var_dump($ro->getProperty('foo')->hasDefaultValue());
 var_dump($ro->getProperty('boing')->hasDefaultValue());
+var_dump($ro->getProperty('ping')->hasDefaultValue()); // 動的なプロパティ
+var_dump($ro->getProperty('pong')->hasDefaultValue()); // 未定義のプロパティ
 ?>
 ]]>
  </programlisting>
@@ -60,7 +69,11 @@ var_dump($ro->getProperty('boing')->hasDefaultValue());
 <![CDATA[
 bool(true)
 bool(false)
+bool(true)
+bool(false)
 bool(false)
+
+Fatal error: Uncaught ReflectionException: Property Foo::$pong does not exist in example.php
 ]]>
  </screen>
    </example>