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---
title: WebGLActiveInfo
slug: Web/API/WebGLActiveInfo
translation_of: Web/API/WebGLActiveInfo
---
<div>{{APIRef("WebGL")}}</div>
<p><strong>WebGLActiveInfo</strong>是<a href="/en-US/docs/Web/API/WebGL_API">WebGL API</a> 的一部分，并且代表了调用 {{domxref("WebGLRenderingContext.getActiveAttrib()")}} 和{{domxref("WebGLRenderingContext.getActiveUniform()")}} 这两个方法后传回的信息。</p>
<h2 id="属性值">属性值</h2>
<dl>
<dt>{{domxref("WebGLActiveInfo.name")}}</dt>
<dd>请求变量的只读名称。</dd>
<dt>{{domxref("WebGLActiveInfo.size")}}</dt>
<dd>请求变量的只读尺寸。</dd>
<dt>{{domxref("WebGLActiveInfo.type")}}</dt>
<dd>请求变量的只读类型。</dd>
</dl>
<h2 id="示例">示例</h2>
<p><code>WebGLActiveInfo</code> 对象可以通过以下方式返回：</p>
<ul>
<li>{{domxref("WebGLRenderingContext.getActiveAttrib()")}}</li>
<li>{{domxref("WebGLRenderingContext.getActiveUniform()")}} </li>
<li>{{domxref("WebGL2RenderingContext.getTransformFeedbackVarying()")}}</li>
</ul>
<pre class="brush: js">WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index);
WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
WebGLActiveInfo? getTransformFeedbackVarying(WebGLProgram? program, GLuint index)
</pre>
<h2 id="规范">规范</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">规范</th>
<th scope="col">状态</th>
<th scope="col">备注</th>
</tr>
<tr>
<td>{{SpecName('WebGL', "#5.11", "WebGLActiveInfo")}}</td>
<td>{{Spec2('WebGL')}}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
<p>{{Compat("api.WebGLActiveInfo.WebGLActiveInfo")}}</p>
<h2 id="另请参见">另请参见</h2>
<ul>
<li>{{domxref("WebGLRenderingContext.getActiveAttrib()")}}</li>
<li>{{domxref("WebGLRenderingContext.getActiveUniform()")}}</li>
</ul>
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