628 lines
32 KiB
HTML
628 lines
32 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>API: autocomplete YAHOO.widget.DS_ScriptNode (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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<script type="text/javascript" src="assets/api-js"></script>
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<script type="text/javascript" src="assets/ac-js"></script>
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</head>
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<body id="yahoo-com">
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<div id="doc3" class="yui-t2">
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<div id="hd">
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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
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<h3>AutoComplete Widget <span class="subtitle">2.5.0</span></h3>
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<p>
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<a href="./index.html">Yahoo! UI Library</a>
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> <a href="./module_autocomplete.html">autocomplete</a>
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> YAHOO.widget.DS_ScriptNode
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</p>
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</div>
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<div id="bd">
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<div id="yui-main">
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<div class="yui-b">
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<form name="yui-classopts-form">
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<span id="classopts"><input type="checkbox" name="showprivate" id="showprivate" /> Show Private</span>
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<span id="classopts"><input type="checkbox" name="showprotected" id="showprotected" /> Show Protected</span>
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</form>
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<h2>
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Class <b>YAHOO.widget.DS_ScriptNode</b>
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<span class="extends">
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- extends <a href="YAHOO.widget.DataSource.html">YAHOO.widget.DataSource</a>
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</span>
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<span class="extends">
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</span>
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</code>
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</h2>
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<!-- class tree goes here -->
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<div class="summary description">
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Implementation of YAHOO.widget.DataSource using the Get Utility to generate
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dynamic SCRIPT nodes for data retrieval.
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</div>
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<div class="section constructor details">
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<h3 id="constructor">Constructor</h3>
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<div class="content">
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<div class="detail">
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<strong>YAHOO.widget.DS_ScriptNode</strong>
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<code>
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(
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sUri
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,
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aSchema
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,
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oConfigs
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)
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</code>
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<div class="description">
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<dl>
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<dt>Parameters:</dt>
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<dd>
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<code>sUri
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<String>
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</code>
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URI to the script location that will return data.
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</dd>
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<dd>
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<code>aSchema
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<String[]>
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</code>
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Data schema definition of results.
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</dd>
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<dd>
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<code>oConfigs
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<Object>
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</code>
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(optional) Object literal of config params.
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</dd>
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</dl>
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</div>
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</div>
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</div>
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</div>
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<div class="section field details">
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<h3 id="properties">Properties</h3>
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<div class="content">
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<div class="private">
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<h4><a name="_nId">_nId</a>
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<code>- private static Number</code>
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</h4>
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<div class="detail">
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<div class="description">
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Unique ID to track requests.
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</div>
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</div>
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<hr />
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</div>
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<div class="private">
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<h4><a name="_nPending">_nPending</a>
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<code>- private static Number</code>
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</h4>
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<div class="detail">
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<div class="description">
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Counter for pending requests. When this is 0, it is safe to purge callbacks
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array.
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</div>
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="asyncMode">asyncMode</a>
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<code>- String</code>
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</h4>
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<div class="detail">
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<div class="description">
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Defines request/response management in the following manner:
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<dl>
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<!--<dt>queueRequests</dt>
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<dd>If a request is already in progress, wait until response is returned before sending the next request.</dd>
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<dt>cancelStaleRequests</dt>
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<dd>If a request is already in progress, cancel it before sending the next request.</dd>-->
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<dt>ignoreStaleResponses</dt>
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<dd>Send all requests, but handle only the response for the most recently sent request.</dd>
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<dt>allowAll</dt>
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<dd>Send all requests and handle all responses.</dd>
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</dl>
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</div>
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</div>
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<div class="default">
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Default Value: "allowAll"
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="callbacks">callbacks</a>
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<code>- static Function[]</code>
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</h4>
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<div class="detail">
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<div class="description">
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Global array of callback functions, one for each request sent.
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</div>
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="getUtility">getUtility</a>
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<code>- Object</code>
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</h4>
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<div class="detail">
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<div class="description">
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Alias to YUI Get Utility. Allows implementers to specify their own
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subclasses of the YUI Get Utility.
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</div>
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</div>
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<div class="default">
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Default Value: YAHOO.util.Get
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="scriptCallbackParam">scriptCallbackParam</a>
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<code>- String</code>
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</h4>
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<div class="detail">
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<div class="description">
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Callback string parameter name sent to scriptURI. For instance, requests will be
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sent to <scriptURI>?<scriptCallbackParam>=callbackFunction
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</div>
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</div>
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<div class="default">
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Default Value: "callback"
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="scriptQueryParam">scriptQueryParam</a>
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<code>- String</code>
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</h4>
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<div class="detail">
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<div class="description">
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Query string parameter name sent to scriptURI. For instance, requests will be
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sent to <scriptURI>?<scriptQueryParam>=queryString
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</div>
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</div>
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<div class="default">
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Default Value: "query"
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</div>
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<hr />
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</div>
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<div class="">
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<h4><a name="scriptURI">scriptURI</a>
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<code>- String</code>
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</h4>
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<div class="detail">
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<div class="description">
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URI to the script that returns data.
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</div>
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</div>
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<hr />
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</div>
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</div>
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</div>
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<div class="section field inheritance">
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<h4>Properties inherited from <a href="YAHOO.widget.DataSource.html">YAHOO.widget.DataSource</a>:</h4>
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<div class="content">
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<code>
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<a class="private" href="YAHOO.widget.DataSource.html#_aCache">_aCache</a><span class="private">,</span>
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<a class="private" href="YAHOO.widget.DataSource.html#_sName">_sName</a><span class="private">,</span>
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<a class="" href="YAHOO.widget.DataSource.html#maxCacheEntries">maxCacheEntries</a><span class="">,</span>
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<a class="" href="YAHOO.widget.DataSource.html#queryMatchCase">queryMatchCase</a><span class="">,</span>
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<a class="" href="YAHOO.widget.DataSource.html#queryMatchContains">queryMatchContains</a><span class="">,</span>
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<a class="" href="YAHOO.widget.DataSource.html#queryMatchSubset">queryMatchSubset</a>
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</code>
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</div>
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</div>
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<div class="section method details">
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<h3 id="methods">Methods</h3>
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<div class="content">
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<div class="private">
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<h4>
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<a name="_bumpPendingDown">_bumpPendingDown</a></h4>
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<div class="detail">
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<code>
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private
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void
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<strong>_bumpPendingDown</strong>
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(
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)
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</code>
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<div class="description">
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Any success/failure response should decrement counter.
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</div>
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<div class="description">
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<dl>
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<dt>Returns:
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<code>
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void
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</code></dt>
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<dd></dd>
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</dl>
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</div>
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</div>
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<hr />
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</div>
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<div class="">
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<h4>
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<a name="doQuery">doQuery</a></h4>
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<div class="detail">
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<code>
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void
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<strong>doQuery</strong>
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(
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oCallbackFn
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,
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sQuery
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,
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oParent
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)
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</code>
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<div class="description">
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Queries the live data source. Results are passed back to a callback function.
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</div>
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<div class="description">
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<dl>
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<dt>Parameters:</dt>
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<dd>
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<code>oCallbackFn <HTMLFunction></code>
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Callback function defined by oParent object to which to return results.
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</dd>
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<dd>
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<code>sQuery <String></code>
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Query string.
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</dd>
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<dd>
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<code>oParent <Object></code>
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The object instance that has requested data.
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</dd>
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</dl>
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<dl>
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<dt>Returns:
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<code>
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void
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</code></dt>
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<dd></dd>
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</dl>
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</div>
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</div>
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<hr />
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</div>
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<div class="">
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<h4>
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<a name="handleResponse">handleResponse</a></h4>
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<div class="detail">
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<code>
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void
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<strong>handleResponse</strong>
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(
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oResponse
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,
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oCallbackFn
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,
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sQuery
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,
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oParent
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)
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</code>
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<div class="description">
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Parses JSON response data into an array of result objects and passes it to
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the callback function.
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</div>
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<div class="description">
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<dl>
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<dt>Parameters:</dt>
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<dd>
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<code>oResponse <Object></code>
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The raw response data to parse.
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</dd>
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<dd>
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<code>oCallbackFn <HTMLFunction></code>
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Callback function defined by oParent object to which to return results.
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</dd>
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<dd>
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<code>sQuery <String></code>
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Query string.
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</dd>
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<dd>
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<code>oParent <Object></code>
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The object instance that has requested data.
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</dd>
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</dl>
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<dl>
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<dt>Returns:
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<code>
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void
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</code></dt>
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<dd></dd>
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</dl>
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</div>
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</div>
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<hr />
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</div>
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</div>
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</div>
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<div class="section field inheritance">
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<h4>Methods inherited from <a href="YAHOO.widget.DataSource.html">YAHOO.widget.DataSource</a>:</h4>
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<div class="content">
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<code>
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<a class="private" href="YAHOO.widget.DataSource.html#_addCacheElem">_addCacheElem</a><span class="private">,</span> <a class="private" href="YAHOO.widget.DataSource.html#_doQueryCache">_doQueryCache</a><span class="private">,</span> <a class="private" href="YAHOO.widget.DataSource.html#_init">_init</a><span class="private">,</span> <a class="" href="YAHOO.widget.DataSource.html#doQuery">doQuery</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#flushCache">flushCache</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#getResults">getResults</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#toString">toString</a>
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</code>
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</div>
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</div>
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<div class="section field inheritance">
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<h4>Events inherited from <a href="YAHOO.widget.DataSource.html">YAHOO.widget.DataSource</a>:</h4>
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<div class="content">
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<code>
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<a class="" href="YAHOO.widget.DataSource.html#cacheFlushEvent">cacheFlushEvent</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#cacheQueryEvent">cacheQueryEvent</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#dataErrorEvent">dataErrorEvent</a><span class="">,</span> <a class="" href="YAHOO.widget.DataSource.html#getCachedResultsEvent">getCachedResultsEvent</a> <a class="" href="YAHOO.widget.DataSource.html#getResultsEvent">getResultsEvent</a> <a class="" href="YAHOO.widget.DataSource.html#queryEvent">queryEvent</a>
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</code>
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</div>
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</div>
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</div>
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</div>
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<div class="yui-b">
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<div class="nav">
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<div class="module">
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<h4>Modules</h4>
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<ul class="content">
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<li class=""><a href="module_animation.html">animation</a></li>
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<li class="selected"><a href="module_autocomplete.html">autocomplete</a></li>
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<li class=""><a href="module_button.html">button</a></li>
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<li class=""><a href="module_calendar.html">calendar</a></li>
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<li class=""><a href="module_charts.html">charts</a></li>
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<li class=""><a href="module_colorpicker.html">colorpicker</a></li>
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<li class=""><a href="module_connection.html">connection</a></li>
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<li class=""><a href="module_container.html">container</a></li>
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<li class=""><a href="module_cookie.html">cookie</a></li>
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<li class=""><a href="module_datasource.html">datasource</a></li>
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<li class=""><a href="module_datatable.html">datatable</a></li>
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<li class=""><a href="module_dom.html">dom</a></li>
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<li class=""><a href="module_dragdrop.html">dragdrop</a></li>
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<li class=""><a href="module_editor.html">editor</a></li>
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<li class=""><a href="module_element.html">element</a></li>
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<li class=""><a href="module_event.html">event</a></li>
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<li class=""><a href="module_get.html">get</a></li>
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<li class=""><a href="module_history.html">history</a></li>
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<li class=""><a href="module_imagecropper.html">imagecropper</a></li>
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<li class=""><a href="module_imageloader.html">imageloader</a></li>
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<li class=""><a href="module_json.html">json</a></li>
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<li class=""><a href="module_layout.html">layout</a></li>
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<li class=""><a href="module_logger.html">logger</a></li>
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<li class=""><a href="module_menu.html">menu</a></li>
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<li class=""><a href="module_profiler.html">profiler</a></li>
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<li class=""><a href="module_profilerviewer.html">profilerviewer</a></li>
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<li class=""><a href="module_resize.html">resize</a></li>
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<li class=""><a href="module_selector.html">selector</a></li>
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<li class=""><a href="module_slider.html">slider</a></li>
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<li class=""><a href="module_tabview.html">tabview</a></li>
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<li class=""><a href="module_treeview.html">treeview</a></li>
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<li class=""><a href="module_uploader.html">uploader</a></li>
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<li class=""><a href="module_yahoo.html">yahoo</a></li>
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<li class=""><a href="module_yuiloader.html">yuiloader</a></li>
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<li class=""><a href="module_yuitest.html">yuitest</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Classes</h4>
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<ul class="content">
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<li class=""><a href="YAHOO.widget.AutoComplete.html">YAHOO.widget.AutoComplete</a></li>
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<li class=""><a href="YAHOO.widget.DataSource.html">YAHOO.widget.DataSource</a></li>
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<li class=""><a href="YAHOO.widget.DS_JSArray.html">YAHOO.widget.DS_JSArray</a></li>
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<li class=""><a href="YAHOO.widget.DS_JSFunction.html">YAHOO.widget.DS_JSFunction</a></li>
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<li class="selected"><a href="YAHOO.widget.DS_ScriptNode.html">YAHOO.widget.DS_ScriptNode</a></li>
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<li class=""><a href="YAHOO.widget.DS_XHR.html">YAHOO.widget.DS_XHR</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Files</h4>
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<ul class="content">
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<li class=""><a href="AutoComplete.js.html">AutoComplete.js</a></li>
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<li class=""><a href="DataSource.js.html">DataSource.js</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Properties</h4>
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|
<ul class="content">
|
|
<li class="private"><a href="#_nId">_nId</a>
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|
<!--<code><String></code>-->
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|
</li>
|
|
<li class="private"><a href="#_nPending">_nPending</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#asyncMode">asyncMode</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#callbacks">callbacks</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#getUtility">getUtility</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#scriptCallbackParam">scriptCallbackParam</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#scriptQueryParam">scriptQueryParam</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
<li class=""><a href="#scriptURI">scriptURI</a>
|
|
<!--<code><String></code>-->
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
|
|
<div class="module">
|
|
<h4>Methods</h4>
|
|
<ul class="content">
|
|
<li class="private"><!--<code>void</code>-->
|
|
<a href="#_bumpPendingDown">_bumpPendingDown</a>
|
|
</li>
|
|
<li class=""><!--<code>void</code>-->
|
|
<a href="#doQuery">doQuery</a>
|
|
</li>
|
|
<li class=""><!--<code>void</code>-->
|
|
<a href="#handleResponse">handleResponse</a>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
|
|
|
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|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="ft">
|
|
<hr />
|
|
Copyright © 2007 Yahoo! Inc. All rights reserved.
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</div>
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|
</div>
|
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</body>
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</html>
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