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78 lines
2.4 KiB
HTML
78 lines
2.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>获取/设置readline内部的各个变量</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.readline-info" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">readline_info</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">readline_info</span> — <span class="dc-title">获取/设置readline内部的各个变量</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.readline-info-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>readline_info</strong></span>
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([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$varname</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$newvalue</code></span>
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]] ) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
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<p class="para rdfs-comment">
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获取/设置readline内部的各个变量.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.readline-info-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">varname</code></dt>
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<dd>
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<p class="para">
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变量名.
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</p>
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</dd>
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<dt>
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<code class="parameter">newvalue</code></dt>
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<dd>
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<p class="para">
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如果提供，将被设置成这个值.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.readline-info-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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如果调用时没有参数，这个函数将返回一个包括了所有已采用的readline设置的数组.
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数组元素将索引是以下这些值：done, end, erase_empty_line,
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library_version, line_buffer, mark, pending_input, point, prompt,
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readline_name, and terminal_name.
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</p>
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<p class="para">
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如果调用是提供了一个或两个参数，原来的值将被返回.
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</p>
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</div>
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</div></div></div></body></html> |