- class QDomNodeList¶
The
QDomNodeList
class is a list ofQDomNode
objects. More…Synopsis¶
Methods¶
Note
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Detailed Description¶
Lists can be obtained by
elementsByTagName()
andchildNodes()
. 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 bylength()
.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
- __init__()¶
Creates an empty node list.
- __init__(nodeList)
- Parameters:
nodeList –
QDomNodeList
Constructs a copy of
nodeList
.This function is provided for Qt API consistency. It is equivalent to
item()
.If
index
is negative or ifindex
>=length()
then a null node is returned (i.e. a node for whichisNull()
returns true).- count()¶
- Return type:
int
This function is provided for Qt API consistency. It is equivalent to
length()
.- isEmpty()¶
- Return type:
bool
Returns
true
if the list contains no items; otherwise returnsfalse
. This function is provided for Qt API consistency.Returns the node at position
index
.If
index
is negative or ifindex
>=length()
then a null node is returned (i.e. a node for whichisNull()
returns true).See also
- length()¶
- Return type:
int
Returns the number of nodes in the list.
- __ne__(other)¶
- Parameters:
other –
QDomNodeList
- Return type:
bool
Returns
true
the node listother
and this node list are not equal; otherwise returnsfalse
.- __eq__(other)¶
- Parameters:
other –
QDomNodeList
- Return type:
bool
Returns
true
if the node listother
and this node list are equal; otherwise returnsfalse
.- size()¶
- Return type:
int
This function is provided for Qt API consistency. It is equivalent to
length()
.