Interface CSSRuleList
public interface 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.
- Since:
- 1.4, DOM Level 2
Methods
| Modifier and Type | Method | Description |
|---|---|---|
int | getLength() | The number of |
CSSRule | item(int index) | Used to retrieve a CSS rule by ordinal index. |
Methods
getLength
int getLength()
The number of CSSRules in the list. The range of valid child rule indices is 0 to length-1 inclusive.
item
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 null.
- Parameters:
-
index- Index into the collection - Returns:
- The style rule at the
indexposition in theCSSRuleList, ornullif that is not a valid index.
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https://docs.oracle.com/en/java/javase/11/docs/api/jdk.xml.dom/org/w3c/dom/css/CSSRuleList.html