function.intl-is-failure.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Check whether the given error code indicates failure</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.intl.html">intl Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.collator.html">Collator</a></div> <div class="up"><a href="ref.intl.html">intl Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.intl-is-failure" class="refentry"> <div class="refnamediv"> <h1 class="refname">intl_is_failure</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">intl_is_failure</span> — <span class="dc-title">Check whether the given error code indicates failure</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>intl_is_failure</b></b></span> ( <span class="methodparam"><span class="type">integer</span> <tt class="parameter">$error_code</tt></span> )</div> <p class="para rdfs-comment"> </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">error_code</tt></i></span> <dd> <p class="para"> is a value that returned by functions: <a href="function.intl-get-error-code.html" class="function">intl_get_error_code()</a>, <a href="collator.geterrorcode.html" class="function">collator_get_error_code()</a> . </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <b><tt>TRUE</tt></b> if it the code indicates some failure, and <b><tt>FALSE</tt></b> in case of success or a warning. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>intl_is_failure()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">check</span><span style="color: #007700">( </span><span style="color: #0000BB">$err_code </span><span style="color: #007700">)<br />{<br /> </span><span style="color: #0000BB">var_export</span><span style="color: #007700">( </span><span style="color: #0000BB">intl_is_failure</span><span style="color: #007700">( </span><span style="color: #0000BB">$err_code </span><span style="color: #007700">) );<br /> echo </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /> <br /></span><span style="color: #0000BB">check</span><span style="color: #007700">( </span><span style="color: #0000BB">U_ZERO_ERROR </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">check</span><span style="color: #007700">( </span><span style="color: #0000BB">U_USING_FALLBACK_WARNING </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">check</span><span style="color: #007700">( </span><span style="color: #0000BB">U_ILLEGAL_ARGUMENT_ERROR </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>falsefalsetrue</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.intl-get-error-code.html" class="function" rel="rdfs-seeAlso">intl_get_error_code()</a></li> <li class="member"><a href="collator.geterrorcode.html" class="function" rel="rdfs-seeAlso">collator_get_error_code()</a></li> <li class="member"><a href="collator.geterrorcode.html" class="function" rel="rdfs-seeAlso">Collator-getErrorCode()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.intl.html">intl Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.collator.html">Collator</a></div> <div class="up"><a href="ref.intl.html">intl Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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