The QDomNodeList class is a list of QDomNode objects. More...
Header: | #include <QDomNodeList> |
qmake: | QT += xml |
Note: All functions in this class are reentrant.
QDomNodeList() | |
QDomNodeList(const QDomNodeList &n) | |
~QDomNodeList() | |
QDomNode | at(int index) const |
int | count() const |
bool | isEmpty() const |
QDomNode | item(int index) const |
int | length() const |
int | size() const |
bool | operator!=(const QDomNodeList &n) const |
QDomNodeList & | operator=(const QDomNodeList &n) |
bool | operator==(const QDomNodeList &n) const |
The QDomNodeList class is a list of QDomNode objects.
Lists can be obtained by QDomDocument::elementsByTagName() and QDomNode::childNodes(). The Document Object Model (DOM) requires these lists to be "live": whenever you change the underlying document, the contents of the list will get updated.
You can get a particular node from the list with item(). The number of items in the list is returned by length().
For further information about the Document Object Model see Level 1 and Level 2 Core. For a more general introduction of the DOM implementation see the QDomDocument documentation.
See also QDomNode::childNodes() and QDomDocument::elementsByTagName().
Creates an empty node list.
Constructs a copy of n.
Destroys the object and frees its resources.
This function is provided for Qt API consistency. It is equivalent to item().
If index is negative or if index >= length() then a null node is returned (i.e. a node for which QDomNode::isNull() returns true).
This function is provided for Qt API consistency. It is equivalent to length().
Returns true
if the list contains no items; otherwise returns false
. This function is provided for Qt API consistency.
Returns the node at position index.
If index is negative or if index >= length() then a null node is returned (i.e. a node for which QDomNode::isNull() returns true).
See also length().
Returns the number of nodes in the list.
This function is provided for Qt API consistency. It is equivalent to length().
Returns true
the node list n and this node list are not equal; otherwise returns false
.
Assigns n to this node list.
Returns true
if the node list n and this node list are equal; otherwise returns false
.
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