Mercurial > hg > nginx-site
comparison xml/en/docs/njs/reference.xml @ 2689:7e271437f12e
Updated writable variables info in r.variables and s.variables.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Fri, 19 Mar 2021 18:26:19 +0000 |
parents | dd2bbd104146 |
children | 3cbd6e440581 |
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2688:dd2bbd104146 | 2689:7e271437f12e |
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7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd"> | 7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd"> |
8 | 8 |
9 <article name="Reference" | 9 <article name="Reference" |
10 link="/en/docs/njs/reference.html" | 10 link="/en/docs/njs/reference.html" |
11 lang="en" | 11 lang="en" |
12 rev="71"> | 12 rev="72"> |
13 | 13 |
14 <section id="summary"> | 14 <section id="summary"> |
15 | 15 |
16 <para> | 16 <para> |
17 <link doc="index.xml">njs</link> provides objects, methods and properties | 17 <link doc="index.xml">njs</link> provides objects, methods and properties |
455 </tag-desc> | 455 </tag-desc> |
456 | 456 |
457 <tag-name id="r_variables"><literal>r.variables{}</literal></tag-name> | 457 <tag-name id="r_variables"><literal>r.variables{}</literal></tag-name> |
458 <tag-desc> | 458 <tag-desc> |
459 nginx variables object, writable | 459 nginx variables object, writable |
460 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>) | 460 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>). |
461 A variable can be writable only | |
462 if it is referenced in nginx configuration file. | |
463 Even so, some embedded variables still cannot be assigned a value (for example, | |
464 <link doc="../http/ngx_http_core_module.xml" id="var_http_"><literal>$http_</literal></link>). | |
461 </tag-desc> | 465 </tag-desc> |
462 | 466 |
463 <tag-name id="r_warn"><literal>r.warn(<value>string</value>)</literal></tag-name> | 467 <tag-name id="r_warn"><literal>r.warn(<value>string</value>)</literal></tag-name> |
464 <tag-desc> | 468 <tag-desc> |
465 writes a <literal>string</literal> to the error log | 469 writes a <literal>string</literal> to the error log |
667 </tag-desc> | 671 </tag-desc> |
668 | 672 |
669 <tag-name id="s_variables"><literal>s.variables{}</literal></tag-name> | 673 <tag-name id="s_variables"><literal>s.variables{}</literal></tag-name> |
670 <tag-desc> | 674 <tag-desc> |
671 nginx variables object, writable | 675 nginx variables object, writable |
672 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>) | 676 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>). |
677 A variable can be writable only | |
678 if it is referenced in nginx configuration file. | |
679 Even so, some embedded variables still cannot be assigned a value. | |
673 </tag-desc> | 680 </tag-desc> |
674 | 681 |
675 <tag-name id="s_warn"><literal>s.warn(<value>string</value>)</literal></tag-name> | 682 <tag-name id="s_warn"><literal>s.warn(<value>string</value>)</literal></tag-name> |
676 <tag-desc> | 683 <tag-desc> |
677 writes a sent <literal>string</literal> to the error log | 684 writes a sent <literal>string</literal> to the error log |