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---
title: FMRadio.cancelSeek
slug: Web/API/FMRadio/cancelSeek
tags:
- API
- B2G
- Firefox OS
- Method
- Non Standard
- Reference
- WebAPI
- WebFM
translation_of: Archive/B2G_OS/API/FMRadio/cancelSeek
---
<p>{{ non-standard_header() }}</p>
<p>{{ B2GOnlyHeader2('installed') }}</p>
<h2 id="概要">概要</h2>
<p><code>cancelSeek</code> メソッドは、ラジオチャンネルの周波数の探索を中止するために使用します。</p>
<h2 id="構文">構文</h2>
<pre>var request = <em>instanceOfFMRadio</em>.cancelSeek();</pre>
<h3 id="戻り値">戻り値</h3>
<p>命令の成功またはエラーを扱う <a href="/docs/Web/API/DOMRequest" title="/docs/Web/API/DOMRequest"><code>DOMRequest</code></a> を返します。</p>
<h2 id="例">例</h2>
<pre class="brush: js">navigator.mozFMRadio.seekUp();
window.onfrenquencychange = function () {
var request = navigator.mozFMRadio.cancelSeek();
request.onsuccess = function () {
console.log("Ok, let's stop seeking.");
}
request.onerror = function () {
console.log("Mmmh... ok, but there is actually nothing to cancel.");
}
}
</pre>
<h2 id="Specification" name="Specification">仕様書</h2>
<p>仕様はありません。</p>
<h2 id="参照">参照</h2>
<ul>
<li>{{domxref("FMRadio")}}</li>
<li>{{domxref("FMRadio.seekDown")}}</li>
<li>{{domxref("FMRadio.seekUp ")}}</li>
</ul>
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