org.w3c.dom.css.CSSRuleList |
The CSSRuleList
interface provides the abstraction of an
ordered collection of CSS rules.
The items in the CSSRuleList
are accessible via an
integral index, starting from 0.
See also the Document Object Model (DOM) Level 2 Style Specification.
Public Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
The number of
CSSRules in the list. | |||||||||||
Used to retrieve a CSS rule by ordinal index.
|
The number of CSSRules
in the list. The range of valid
child rule indices is 0
to length-1
inclusive.
Used to retrieve a CSS rule by ordinal index. The order in this
collection represents the order of the rules in the CSS style sheet.
If index is greater than or equal to the number of rules in the list,
this returns null
.
index | Index into the collection |
---|
index
position in the
CSSRuleList
, or null
if that is not a
valid index.