The DOMStringList
interface provides the abstraction of an
ordered collection of DOMString
values, without defining or
constraining how this collection is implemented. The items in the
DOMStringList
are accessible via an integral index, starting
from 0.
See also the Document Object Model (DOM) Level 3 Core Specification.
Public Method Summary
abstract boolean | |
abstract int |
getLength()
The number of
DOMString s in the list. |
abstract String |
item(int index)
Returns the
index th item in the collection. |
Public Methods
public abstract boolean contains (String str)
Test if a string is part of this DOMStringList
.
Parameters
str | The string to look for. |
---|
Returns
true
if the string has been found,false
otherwise.
public abstract int getLength ()
The number of DOMString
s in the list. The range of valid
child node indices is 0 to length-1
inclusive.
public abstract String item (int index)
Returns the index
th item in the collection. If
index
is greater than or equal to the number of
DOMString
s in the list, this returns null
.
Parameters
index | Index into the collection. |
---|
Returns
- The
DOMString
at theindex
th position in theDOMStringList
, ornull
if that is not a valid index.