<div xmlns:ext="http://www.extjs.com" class="body-wrap"><h1>Class <a href="source/TreeFilter.html#cls-Ext.tree.TreeFilter">Ext.tree.TreeFilter</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.tree</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/TreeFilter.html#cls-Ext.tree.TreeFilter">TreeFilter.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/TreeFilter.html#cls-Ext.tree.TreeFilter">TreeFilter</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr></table><div class="description">Note this class is experimental and doesn't update the indent (lines) or expand collapse icons of the nodes</div><div class="hr"></div><a id="Ext.tree.TreeFilter-props"></a><h2>Public Properties</h2><div class="no-members">This class has no public properties.</div><a id="Ext.tree.TreeFilter-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.tree.TreeFilter-clear"></a><b class="method"><a href="source/TreeFilter.html#method-Ext.tree.TreeFilter-clear">clear</a></b><span class="openparen">(</span><span class="closeparen">)</span><span class="colon">&nbsp;:&nbsp;</span><span class="return">void</span><div class="mdesc"><div class="short">Clears the current filter. Note: with the "remove" option
set a filter cannot be cleared.</div><div class="long">Clears the current filter. Note: with the "remove" option
set a filter cannot be cleared.<div class="mdetail-params"><strong>Parameters:</strong><ul><li>None.</li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">TreeFilter</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.tree.TreeFilter-filter"></a><b class="method"><a href="source/TreeFilter.html#method-Ext.tree.TreeFilter-filter">filter</a></b><span class="openparen">(&nbsp;</span><span title="Required" class="required">String/RegExp&nbsp;value</span><span class="comma">,&nbsp;</span><span title="Optional" class="optional">[String&nbsp;attr]</span><span class="comma">,&nbsp;</span><span title="Optional" class="optional">[TreeNode&nbsp;startNode]</span><span class="closeparen">&nbsp;)</span><span class="colon">&nbsp;:&nbsp;</span><span class="return">void</span><div class="mdesc"><div class="short">Filter the data by a specific attribute.</div><div class="long">Filter the data by a specific attribute.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>value</code> : String/RegExp<div class="sub-desc">Either string that the attribute value
should start with or a RegExp to test against the attribute</div></li><li><code>attr</code> : String<div class="sub-desc">(optional) The attribute passed in your node's attributes collection. Defaults to "text".</div></li><li><code>startNode</code> : TreeNode<div class="sub-desc">(optional) The node to start the filter at.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">TreeFilter</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.tree.TreeFilter-filterBy"></a><b class="method"><a href="source/TreeFilter.html#method-Ext.tree.TreeFilter-filterBy">filterBy</a></b><span class="openparen">(&nbsp;</span><span title="Required" class="required">Function&nbsp;fn</span><span class="comma">,&nbsp;</span><span title="Optional" class="optional">[Object&nbsp;scope]</span><span class="closeparen">&nbsp;)</span><span class="colon">&nbsp;:&nbsp;</span><span class="return">void</span><div class="mdesc"><div class="short">Filter by a function. The passed function will be called with each
node in the tree (or from the startNode). If the f...</div><div class="long">Filter by a function. The passed function will be called with each
node in the tree (or from the startNode). If the function returns true, the node is kept
otherwise it is filtered. If a node is filtered, its children are also filtered.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>fn</code> : Function<div class="sub-desc">The filter function</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to the current Node.</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">TreeFilter</td></tr></tbody></table><a id="Ext.tree.TreeFilter-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>