org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-8074E501-A64A-41F8-B598-05D8B496438F.html
author Eugene Ostroukhov <eugeneo@symbian.org>
Wed, 26 May 2010 17:01:34 -0700
changeset 341 480716493610
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="copyright" content="(C) Copyright 2009"/><meta name="DC.rights.owner" content="(C) Copyright 2009"/><meta name="DC.Type" content="mobileconcept"/><meta name="DC.Title" content="Criteria for retrieving landmark information"/><meta name="DC.Relation" scheme="URI" content="GUID-89A7E790-06F0-488E-B833-AC63B9995E25"/><meta name="DC.Relation" scheme="URI" content="GUID-7C69DDA4-16F1-4A8F-BDB2-4CB0015B4E81"/><meta name="DC.Relation" scheme="URI" content="GUID-65AAF569-D347-462B-B59A-9D7CA184AB9C"/><meta name="DC.Relation" scheme="URI" content="GUID-B8845FF1-D7F6-476A-8651-8B9C12D8789F"/><meta name="DC.Relation" scheme="URI" content="GUID-55591BBC-49F8-407D-98F5-1D2FCD5DFB34"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-8074E501-A64A-41F8-B598-05D8B496438F"/><title>Criteria for
retrieving landmark information </title><script type="text/javascript">
      function initPage() {}
    </script><link href="../PRODUCT_PLUGIN/book.css" rel="stylesheet" type="text/css"/><link href="css/s60/style.css" rel="stylesheet" type="text/css" media="all"/></head><body onload="initPage();"><div class="body"><div class="contentLeft prTxt"><h1 class="pageHeading" id="GUID-8074E501-A64A-41F8-B598-05D8B496438F"><span>Criteria</span> for
retrieving landmark information</h1><div>
<p>The <code>criteria</code> object specifies what landmark
information is returned and how the returned information is sorted.</p>
<p>Each <a href="GUID-55591BBC-49F8-407D-98F5-1D2FCD5DFB34.html#GUID-55591BBC-49F8-407D-98F5-1D2FCD5DFB34"><code>GetList</code></a> call
targets one type of landmark information:</p>
<ul>
<li><p>Landmark</p></li>
<li><p>Landmark category</p></li>
<li><p>Landmark database</p></li>
</ul>
<p>For more information about the types, see the <a href="GUID-D581028C-06ED-422D-866E-AE6C93075084.html#GUID-D581028C-06ED-422D-866E-AE6C93075084">Landmarks
Service overview page</a>.</p>
<p>The <code>criteria</code> object has three main properties: <code>Type</code>, <code>Filter</code>,
and <code>Sort</code>. These are described in the following table.
Properties enclosed in brackets are optional.</p>
<div class="tablenoborder"><a name="GUID-B83DB416-E379-4F2E-9728-4C3C1BA3BA3B"><!----></a><table cellpadding="4" cellspacing="0" summary="" id="GUID-B83DB416-E379-4F2E-9728-4C3C1BA3BA3B" frame="border" border="1" rules="all"><caption><strong>Table: </strong><span>Criteria</span> object properties</caption>

<thead align="left">
<tr class="title "><th class="cellrowborder" valign="top" width="25%" id="d0e39638">
<p>Property</p>
</th><th class="cellrowborder" valign="top" width="25%" id="d0e39643">
<p>Description</p>
</th><th class="cellrowborder" valign="top" width="25%" id="d0e39648">
<p>Type</p>
</th><th class="cellrowborder" valign="top" width="25%" id="d0e39653">
<p>Value</p>
</th></tr>
</thead>
<tbody>
<tr class="">
<td class="cellrowborder" valign="top" width="25%" headers="d0e39638 ">
<p><code>criteria.Type</code></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39643 ">
<p>Specifies the type of landmark information to retrieve.</p>
<div class="note"><p><strong class="note_title">Note: </strong>The available <code>Filter</code> properties depend on the selected
type.</p>
</div>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39648 ">
<p>string</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39653 ">
<p>Possible values:</p>
<ul>
<li><p><code>"Landmark"</code></p></li>
<li><p><code>"Category"</code></p></li>
<li><p><code>"Database"</code></p></li>
</ul>
</td>
</tr>
<tr class="bg ">
<td class="cellrowborder" valign="top" width="25%" headers="d0e39638 ">
<p><code>[criteria.Filter]</code></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39643 ">
<p>Specifies how the information to be retrieved is filtered.</p>
<p>The properties of this object depend on the specified <code>Type</code>:</p>
<ul>
<li><p><a href="GUID-7B55EBBB-B61B-4D2A-B93F-752E3488D58B.html#GUID-7B55EBBB-B61B-4D2A-B93F-752E3488D58B">Landmark
properties</a></p></li>
<li><p><a href="GUID-54D264D2-0E5F-4478-9334-712A9DCD0ABD.html#GUID-54D264D2-0E5F-4478-9334-712A9DCD0ABD">Landmark
category properties</a></p></li>
<li><p><a href="GUID-60B94D3B-4743-4254-8FD9-EB591DAADA0F.html#GUID-60B94D3B-4743-4254-8FD9-EB591DAADA0F">Landmark
database properties</a></p></li>
</ul>
<p>If the <code>Filter</code> property is not specified, <code>GetList</code> returns
a list of all the available landmarks, landmark categories, or landmark databases,
depending on the specified <code>Type</code>.</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39648 ">
<p>object</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39653 ">
<p>For example:</p>
<p><code>criteria</code><code>.Filter.LandmarkName</code></p>
</td>
</tr>
<tr class="">
<td class="cellrowborder" valign="top" width="25%" headers="d0e39638 ">
<p><code>[criteria.Sort]</code></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39643 ">
<p>Specifies how the returned list of information is sorted.</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39648 ">
<p>object</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39653 ">
<p>Object with the properties specified below</p>
</td>
</tr>
<tr class="bg ">
<td class="cellrowborder" valign="top" width="25%" headers="d0e39638 ">
<p><code>[criteria.Sort.Key]</code></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39643 ">
<p>Specifies the information field (object property) to sort by.</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39648 ">
<p>string</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39653 ">
<p>Possible values:</p>
<ul>
<li><p>If <code>Type</code> is <code>"Landmark"</code>: <code>"LandmarkName"</code></p>
</li>
<li><p>If <code>Type</code> is <code>"Category"</code>: <code>"CategoryName"</code></p>
</li>
<li><p>If <code>Type</code> is <code>"Database"</code>: <code>"DatabaseURI"</code></p>
</li>
</ul>
</td>
</tr>
<tr class="">
<td class="cellrowborder" valign="top" width="25%" headers="d0e39638 ">
<p><code>criteria.Sort.Order</code></p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39643 ">
<p>Specifies the sort order.</p>
<p>The default value for this property depends on <code>Type</code>:</p>
<ul>
<li><p>If <code>Type</code> is <code>"Landmark"</code>: <code>"Ascending"</code></p>
</li>
<li><p>If <code>Type</code> is <code>"Category"</code>:
No default value</p></li>
<li><p>If <code>Type</code> is <code>"Database"</code>: <code>"Ascending"</code></p>
</li>
</ul>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39648 ">
<p>string</p>
</td>
<td class="cellrowborder" valign="top" width="25%" headers="d0e39653 ">
<p>Possible values:</p>
<ul>
<li><p><code>"Ascending"</code></p></li>
<li><p><code>"Descending"</code></p></li>
</ul>
</td>
</tr>
</tbody>
</table></div></div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html>