XMLWriter::setIndent

xmlwriter_set_indent

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL xmlwriter >= 0.1.0)

XMLWriter::setIndent -- xmlwriter_set_indentToggle indentation on/off

說明

面向?qū)ο箫L(fēng)格

public XMLWriter::setIndent(bool $enable): bool

過程化風(fēng)格

xmlwriter_set_indent(XMLWriter $writer, bool $enable): bool

Toggles indentation on or off.

參數(shù)

xmlwriter

僅用于過程調(diào)用。被修改的 XMLWriter 實例對象。此資源來自于對 xmlwriter_open_uri()xmlwriter_open_memory() 的調(diào)用。

enable

Whether indentation is enabled.

返回值

成功時返回 true, 或者在失敗時返回 false。

更新日志

版本 說明
8.0.0 現(xiàn)在 writer 需要 XMLWriter 實例, 之前需要的是 resource

范例

示例 #1 XMLWriter::setIndent() and mixed Content

Enabling indentation is not suitable for mixed content, because the indent string is also inserted before inline elements.

<?php
$writer 
= new XMLWriter();
$writer->openMemory();
$writer->setIndent(2);
$writer->startDocument();
$writer->startElement('p');
$writer->text('before');
$writer->writeElement('a''element');
$writer->text('after');
$writer->endElement();
$writer->endDocument();
echo 
$writer->outputMemory();
?>

以上例程會輸出:

<?xml version="1.0"?>
<p>before <a>element</a>
after</p>

注釋

注意:

The indent is reset when an xmlwriter is opened.

參見