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6<title>QDomDocumentFragment Class</title>
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32<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>QDomDocumentFragment Class Reference<br><small>[<a href="xml.html">XML module</a>]</small></h1>
33
34<p>The QDomDocumentFragment class is a tree of QDomNodes which is not usually a complete QDomDocument.
35<a href="#details">More...</a>
36<p>All the functions in this class are <a href="threads.html#reentrant">reentrant</a> when Qt is built with thread support.</p>
37<p><tt>#include &lt;<a href="qdom-h.html">qdom.h</a>&gt;</tt>
38<p>Inherits <a href="qdomnode.html">QDomNode</a>.
39<p><a href="qdomdocumentfragment-members.html">List of all member functions.</a>
40<h2>Public Members</h2>
41<ul>
42<li class=fn><a href="#QDomDocumentFragment"><b>QDomDocumentFragment</b></a> ()</li>
43<li class=fn><a href="#QDomDocumentFragment-2"><b>QDomDocumentFragment</b></a> ( const&nbsp;QDomDocumentFragment&nbsp;&amp;&nbsp;x )</li>
44<li class=fn>QDomDocumentFragment &amp; <a href="#operator-eq"><b>operator=</b></a> ( const&nbsp;QDomDocumentFragment&nbsp;&amp;&nbsp;x )</li>
45<li class=fn><a href="#~QDomDocumentFragment"><b>~QDomDocumentFragment</b></a> ()</li>
46<li class=fn>virtual QDomNode::NodeType <a href="#nodeType"><b>nodeType</b></a> () const</li>
47<li class=fn>virtual bool <a href="#isDocumentFragment"><b>isDocumentFragment</b></a> () const</li>
48</ul>
49<hr><a name="details"></a><h2>Detailed Description</h2>
50
51
52
53The QDomDocumentFragment class is a tree of QDomNodes which is not usually a complete <a href="qdomdocument.html">QDomDocument</a>.
54
55<p>
56
57<p> If you want to do complex tree operations it is useful to have a
58lightweight class to store nodes and their relations.
59QDomDocumentFragment stores a subtree of a document which does not
60necessarily represent a well-formed XML document.
61<p> QDomDocumentFragment is also useful if you want to group several
62nodes in a list and insert them all together as children of some
63node. In these cases QDomDocumentFragment can be used as a
64temporary container for this list of children.
65<p> The most important feature of QDomDocumentFragment is that it is
66treated in a special way by <a href="qdomnode.html#insertAfter">QDomNode::insertAfter</a>(),
67<a href="qdomnode.html#insertBefore">QDomNode::insertBefore</a>(), <a href="qdomnode.html#replaceChild">QDomNode::replaceChild</a>() and
68<a href="qdomnode.html#appendChild">QDomNode::appendChild</a>(): instead of inserting the fragment itself, all
69the fragment's children are inserted.
70<p>See also <a href="xml-tools.html">XML</a>.
71
72<hr><h2>Member Function Documentation</h2>
73<h3 class=fn><a name="QDomDocumentFragment"></a>QDomDocumentFragment::QDomDocumentFragment ()
74</h3>
75Constructs an empty document fragment.
76
77<h3 class=fn><a name="QDomDocumentFragment-2"></a>QDomDocumentFragment::QDomDocumentFragment ( const&nbsp;<a href="qdomdocumentfragment.html">QDomDocumentFragment</a>&nbsp;&amp;&nbsp;x )
78</h3>
79Constructs a copy of <em>x</em>.
80<p> The data of the copy is shared (shallow copy): modifying one node
81will also change the other. If you want to make a <a href="shclass.html#deep-copy">deep copy</a>, use
82<a href="qdomnode.html#cloneNode">cloneNode</a>().
83
84<h3 class=fn><a name="~QDomDocumentFragment"></a>QDomDocumentFragment::~QDomDocumentFragment ()
85</h3>
86Destroys the object and frees its resources.
87
88<h3 class=fn>bool <a name="isDocumentFragment"></a>QDomDocumentFragment::isDocumentFragment () const<tt> [virtual]</tt>
89</h3>
90This function reimplements <a href="qdomnode.html#isDocumentFragment">QDomNode::isDocumentFragment</a>().
91<p> <p>See also <a href="#nodeType">nodeType</a>() and <a href="qdomnode.html#toDocumentFragment">QDomNode::toDocumentFragment</a>().
92
93<p>Reimplemented from <a href="qdomnode.html#isDocumentFragment">QDomNode</a>.
94<h3 class=fn><a href="qdomnode.html#NodeType-enum">QDomNode::NodeType</a> <a name="nodeType"></a>QDomDocumentFragment::nodeType () const<tt> [virtual]</tt>
95</h3>
96Returns <tt>DocumentFragment</tt>.
97<p> <p>See also <a href="#isDocumentFragment">isDocumentFragment</a>() and <a href="qdomnode.html#toDocumentFragment">QDomNode::toDocumentFragment</a>().
98
99<p>Reimplemented from <a href="qdomnode.html#nodeType">QDomNode</a>.
100<h3 class=fn><a href="qdomdocumentfragment.html">QDomDocumentFragment</a>&nbsp;&amp; <a name="operator-eq"></a>QDomDocumentFragment::operator= ( const&nbsp;<a href="qdomdocumentfragment.html">QDomDocumentFragment</a>&nbsp;&amp;&nbsp;x )
101</h3>
102Assigns <em>x</em> to this DOM document fragment.
103<p> The data of the copy is shared (shallow copy): modifying one node
104will also change the other. If you want to make a <a href="shclass.html#deep-copy">deep copy</a>, use
105<a href="qdomnode.html#cloneNode">cloneNode</a>().
106
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