org.w3c.dom
Interface NodeList
- public abstract interface NodeList
The NodeList interface provides the abstraction of an ordered
collection of nodes, without defining or constraining how this collection
is implemented.
The items in the NodeList are accessible via an integral
index, starting from 0.
|
Method Summary |
int |
getLength()
The number of nodes in the list. |
Node |
item(int index)
Returns the indexth item in the collection. |
item
public Node item(int index)
- Returns the
indexth item in the collection. If
index is greater than or equal to the number of nodes in
the list, this returns null.
- Parameters:
index - Index into the collection.- Returns:
- The node at the
indexth position in the
NodeList, or null if that is not a valid
index.
getLength
public int getLength()
- The number of nodes in the list. The range of valid child node indices is
0 to
length-1 inclusive.