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97 lines
3.3 KiB
HTML
97 lines
3.3 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>Get resource introspection of service</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.gupnp-service-info-get-introspection" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gupnp_service_info_get_introspection</h1>
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<p class="verinfo">(PECL gupnp >= 0.1.0)</p><p class="refpurpose"><span class="refname">gupnp_service_info_get_introspection</span> — <span class="dc-title">Get resource introspection of service</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gupnp-service-info-get-introspection-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>gupnp_service_info_get_introspection</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$proxy</code></span>
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[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$callback</code></span>
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[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$arg</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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Get resource introspection of service or register callback if corresponding parameter was passed.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gupnp-service-info-get-introspection-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">proxy</code></dt>
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<dd>
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<p class="para">
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A service proxy identifier.
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</p>
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</dd>
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<dt>
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<code class="parameter">callback</code></dt>
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<dd>
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<p class="para">
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The callback function to be called when introspection object is ready.
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Typically, callback function takes on three parameters. The <code class="parameter">introspection</code>
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parameter's identifier being the first, <code class="parameter">error</code> parameter's message
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being the second, and the <code class="parameter">arg</code> is third.
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</p>
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</dd>
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<dt>
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<code class="parameter">arg</code></dt>
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<dd>
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<p class="para">
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User data for <code class="parameter">callback</code>.
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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.gupnp-service-info-get-introspection-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Return true if callback function was defined.
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Return introspection identifier if callback function was omited.
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.gupnp-service-info-get-introspection-errors">
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<h3 class="title">错误／异常</h3>
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<p class="para">
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Issues E_WARNING with not valid callback function.
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</p>
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</div>
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</div></div></div></body></html> |