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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><!--Generated using api.website.xsl version 2003-07-17--><head><META http-equiv="Content-Type" content="text/html; charset=utf-8"><title>BiCheckBoxMenuItem</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><link type="text/css" rel="stylesheet" href="api.css"><script type="text/javascript"> function showDerivedClasses() { var ul = document.getElementById("api-derived-classes"); var lis = ul.childNodes; var l = lis.length; for (var i = 1; i < l; i++) lis[i].style.display = ""; lis[0].style.display = "none"; } </script></head><body><h1 id="BiCheckBoxMenuItem">BiCheckBoxMenuItem</h1><p>This class is used for a menu item that displays a check box to the left of the text.</p><p>This class extends <code><a href="BiMenuItem.html">BiMenuItem</a></code> and therefore all methods and fields available for <code><a href="BiMenuItem.html">BiMenuItem</a></code> are also available for <code>BiCheckBoxMenuItem</code>.</p><ul class="partial-class-tree"><li><code><a href="BiObject.html">BiObject</a></code><ul><li><code><a href="BiEventTarget.html">BiEventTarget</a></code><ul><li><code><a href="BiMenuItem.html">BiMenuItem</a></code><ul><li><code>BiCheckBoxMenuItem</code><ul id="api-derived-classes"></ul></li></ul></li></ul></li></ul></li></ul><h2>Constructor</h2><p><code> new BiCheckBoxMenuItem([<span class="methodArgument">sText</span> [, <span class="methodArgument">bChecked</span> [, <span class="methodArgument">oSubMenu</span>]]])</code></p><h3>Parameters</h3><table><thead><tr><td>Name</td><td>Type</td><td class="optional-header">Optional</td><td>Default</td><td>Descripton</td></tr></thead><tbody><tr><td><code>sText</code></td><td><code class="type">String</code></td><td class="optional-column"><img src="check.png" alt="checked"></td><td></td><td>The text to show on the menu item </td></tr><tr><td><code>bChecked</code></td><td><code class="type">Boolean</code></td><td class="optional-column"><img src="check.png" alt="checked"></td><td></td><td>Whether the item is checked </td></tr><tr><td><code>oSubMenu</code></td><td><code class="type"> <code><a href="BiMenu.html">BiMenu</a></code> </code></td><td class="optional-column"><img src="check.png" alt="checked"></td><td></td><td>The sub menu that should be opened by the menu item. </td></tr></tbody></table><h2>Properties</h2><table><thead><tr><td>Name</td><td>Type</td><td class="get-header">get</td><td class="set-header">set</td><td>Descripton</td></tr></thead><tbody><tr><td><a name="checked"></a><code>checked</code></td><td><code class="type">Boolean</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>Whether the item is checked or not.</td></tr><tr><td><a name="userValue"></a><code>userValue</code></td><td><code class="type">Object</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>A value associated with the item.</td></tr></tbody></table><h2>Methods</h2><p>None.</p><h2>Events</h2><table><thead><tr><td>Name</td><td>Type</td><td class="bubbles-header">Bubbles</td><td>Descripton</td></tr></thead><tbody><tr><td><a name="change"></a><code>change</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fires when the <code><a href="#checked">checked</a></code> property changes</td></tr></tbody></table><h2>Static Methods</h2><p>None.</p><h2>Static Fields</h2><p>None.</p><h2>Remarks</h2><p>Check box menu items do not support icons.<br> <br> If the check box menu item has a <code><a href="BiMenuItem.html#command">command</a></code> the <code><a href="#checked">checked</a></code> and <code><a href="#userValue">userValue</a></code> properties will also be synchronized with command.</p></body></html>⌨️ 快捷键说明
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