svn: /phpdoc/ja/trunk/reference/var/functions/ empty.xml

[email protected] (Yoshinari Takaoka)
Newsgroups php.doc.ja
Message-ID <[email protected]>
mumumu                                   Mon, 07 Dec 2020 19:58:42 +0000

Revision: http://svn.php.net/viewvc?view=revision&revision=351948

Log:
Fix #79126: empty() documentation does not mention SimpleXML objects from empty tags

To avoid duplication, we refer to falsey values instead.

Bug: https://bugs.php.net/79126 (Closed) empty() documentation does not mention SimpleXML objects from empty tags
      
Changed paths:
    U   phpdoc/ja/trunk/reference/var/functions/empty.xml

Modified: phpdoc/ja/trunk/reference/var/functions/empty.xml
===================================================================
--- phpdoc/ja/trunk/reference/var/functions/empty.xml	2020-12-07 14:40:21 UTC (rev 351947)
+++ phpdoc/ja/trunk/reference/var/functions/empty.xml	2020-12-07 19:58:42 UTC (rev 351948)
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 350656 Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 351947 Maintainer: takagi Status: ready -->
 <!-- Credits: mumumu -->
 <refentry xml:id="function.empty" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -52,21 +52,11 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   <parameter>var</parameter> が存在し、かつその値が空や0でなければ &false; を返します。
+   <parameter>var</parameter> が存在し、かつその値が空や0でなければ、
+   つまり boolean のコンテキストで &false; と見なされる場合、&false; を返します。
+   詳細は <link linkend="language.types.boolean.casting">boolean への変換</link> を参照して下さい。
    それ以外の場合は &true; を返します。
   </para>
-  <para>
-   次のような値は空であるとみなされます。
-   <simplelist>
-    <member><literal>""</literal> (空文字列)</member>
-    <member><literal>0</literal> (整数 の 0)</member>
-    <member><literal>0.0</literal> (浮動小数点数の 0)</member>
-    <member><literal>"0"</literal> (文字列 の 0)</member>
-    <member>&null;</member>
-    <member>&false;</member>
-    <member><literal>array()</literal> (空の配列)</member>
-   </simplelist>
-  </para>
  </refsect1>
  <refsect1 role="examples">
   &reftitle.examples;
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