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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Get field flags</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.msql-field-flags" class="refentry">
<div class="refnamediv">
<h1 class="refname">msql_field_flags</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">msql_field_flags</span> &mdash; <span class="dc-title">Get field flags</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.msql-field-flags-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>msql_field_flags</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code></span>
) : <span class="type">string</span></div>
<p class="para rdfs-comment">
<span class="function"><strong>msql_field_flags()</strong></span> returns the field flags of
the specified field.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.msql-field-flags-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">
result</code></dt>
<dd>
<p class="para"><span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>
型的结果集。此结果集来自对 <span class="function"><a href="msql_query.html" class="function">msql_query()</a></span>
的调用。</p></dd>
<dt>
<code class="parameter">
field_offset</code></dt>
<dd>
<p class="para">数值型字段偏移量。
<code class="parameter">field_offset</code> 从 <em>1</em>
开始。</p></dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.msql-field-flags-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Returns a string containing the field flags of the specified key.
This can be: <em>primary key not null</em>,
<em>not null</em>, <em>primary key</em>,
<em>unique not null</em> or <em>unique</em>.
</p>
</div>
</div></div></div></body></html>