biselectionitemcollection.html

来自「ajax 框价．是个好工具．javascript 矿家．可以用在任何平台．」· HTML 代码 · 共 260 行

HTML
260 行
字号 
<!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>BiSelectionItemCollection</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="BiSelectionItemCollection">BiSelectionItemCollection</h1><p>This class is used internally inside<code><a href="BiSelectionModel.html">BiSelectionModel</a></code> to keep track of the selected items. If you create a custom selection model you might need to also create a custom selection model item collection. The type of the items is not very important but the selection model needs to be able to work with this type. You also need to override <code><a href="#getItemHashCode">getItemHashCode</a></code> if the items are not instances of<code><a href="BiObject.html">BiObject</a></code>.</p><p>This class extends		<code><a href="BiObject.html">BiObject</a></code>		and therefore all methods and fields available for		<code><a href="BiObject.html">BiObject</a></code>		are also available for <code>BiSelectionItemCollection</code>.</p><ul class="partial-class-tree"><li><code><a href="BiObject.html">BiObject</a></code><ul><li><code>BiSelectionItemCollection</code><ul id="api-derived-classes"></ul></li></ul></li></ul><h2>Constructor</h2><p><code>	new BiSelectionItemCollection()</code></p><h3>Parameters</h3><p>No parameters.</p><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="changeValue"></a><code>changeValue</code></td><td><code class="type">Object</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"></td><td>This returns a value that can later be compared to another value to see whether the collection has changed</td></tr></tbody></table><h2>Methods</h2><table><thead><tr><td>Name</td><td>Description</td></tr></thead><tbody><tr><td><code><a href="#add">add</a></code></td><td>Adds an item to the collection</td></tr><tr><td><code><a href="#contains">contains</a></code></td><td>Checks whether an item is contained in the collection</td></tr><tr><td><code><a href="#getItemHashCode">getItemHashCode</a></code></td><td>This should return the hash code for an item</td></tr><tr><td><code><a href="#isEmpty">isEmpty</a></code></td><td>Whether the collection is empty or not</td></tr><tr><td><code><a href="#remove">remove</a></code></td><td>Removes an item from the collection</td></tr><tr><td><code><a href="#removeAll">removeAll</a></code></td><td>Removes all items from the collection</td></tr><tr><td><code><a href="#toArray">toArray</a></code></td><td>Returns an array with the items in the collection</td></tr></tbody></table><h2>Events</h2><p>None.</p><h2>Static Methods</h2><p>None.</p><h2>Static Fields</h2><p>None.</p><h2>Remarks</h2><p>	</p><h2>Method Details</h2><h3><a name="add"></a>add</h3><p>Adds an item to the collection</p><h4>Syntax</h4><pre class="method-syntax">object.add(<span class="methodArgument">oItem</span>)</pre><h4>Parameters</h4><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>oItem</code></td><td><code class="type">						<code><a href="BiObject.html">BiObject</a></code>					</code></td><td class="optional-column"></td><td></td><td>The item to add</td></tr></tbody></table><h4>Return Type</h4><p><code class="type">void</code></p><h3><a name="contains"></a>contains</h3><p>Checks whether an item is contained in the collection</p><h4>Syntax</h4><pre class="method-syntax">object.contains(<span class="methodArgument">oItem</span>)</pre><h4>Parameters</h4><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>oItem</code></td><td><code class="type">						<code><a href="BiObject.html">BiObject</a></code>					</code></td><td class="optional-column"></td><td></td><td>The item to check for</td></tr></tbody></table><h4>Return Type</h4><p><code class="type">Boolean</code></p><h3><a name="getItemHashCode"></a>getItemHashCode</h3><p>This should return the hash code for an item</p><h4>Syntax</h4><pre class="method-syntax">object.getItemHashCode(<span class="methodArgument">oItem</span>)</pre><h4>Parameters</h4><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>oItem</code></td><td><code class="type">						<code><a href="BiObject.html">BiObject</a></code>					</code></td><td class="optional-column"></td><td></td><td>The item to get the hash code for.</td></tr></tbody></table><h4>Return Type</h4><p><code class="type">String</code></p><h3><a name="isEmpty"></a>isEmpty</h3><p>Whether the collection is empty or not</p><h4>Syntax</h4><pre class="method-syntax">object.isEmpty()</pre><h4>Parameters</h4><p>No arguments.</p><h4>Return Type</h4><p><code class="type">Boolean</code></p><h3><a name="remove"></a>remove</h3><p>Removes an item from the collection</p><h4>Syntax</h4><pre class="method-syntax">object.remove(<span class="methodArgument">oItem</span>)</pre><h4>Parameters</h4><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>oItem</code></td><td><code class="type">						<code><a href="BiObject.html">BiObject</a></code>					</code></td><td class="optional-column"></td><td></td><td>The item to remove</td></tr></tbody></table><h4>Return Type</h4><p><code class="type">void</code></p><h3><a name="removeAll"></a>removeAll</h3><p>Removes all items from the collection</p><h4>Syntax</h4><pre class="method-syntax">object.removeAll()</pre><h4>Parameters</h4><p>No arguments.</p><h4>Return Type</h4><p><code class="type">void</code></p><h3><a name="toArray"></a>toArray</h3><p>Returns an array with the items in the collection</p><h4>Syntax</h4><pre class="method-syntax">object.toArray()</pre><h4>Parameters</h4><p>No arguments.</p><h4>Return Type</h4><p><code class="type">					<code><a href="BiObject.html">BiObject[]</a></code>				</code></p></body></html>

biselectionitemcollection.html - 源码说明

本页面展示了「ajax 框价．是个好工具．javascript 矿家．可以用在任何平台．」中的 biselectionitemcollection.html 源码文件，采用 HTML 编程语言编写，共 260 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与javascript相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?