public interface CSSRuleListThe
CSSRuleListinterface provides the abstraction of an ordered collection of CSS rules.
The items in the
CSSRuleListare accessible via an integral index, starting from 0.
See also the Document Object Model (DOM) Level 2 Style Specification.
- 1.4, DOM Level 2
int getLength()The number of
CSSRulesin the list. The range of valid child rule indices is
CSSRule item(int index)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
index- Index into the collection
- The style rule at the
indexposition in the
nullif that is not a valid index.