# Interface StyleSheetList

public interface StyleSheetList
The `StyleSheetList` interface provides the abstraction of an ordered collection of style sheets.

The items in the `StyleSheetList` 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

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `getLength()`
  The number of `StyleSheets` in the list.
  `StyleSheet`
  `item(int index)`
  Used to retrieve a style sheet by ordinal index.

- ## Method Details

  - ### getLength

    int getLength()
    The number of `StyleSheets` in the list. The range of valid child stylesheet indices is `0` to `length-1` inclusive.

  - ### item

    StyleSheet item(int index)
    Used to retrieve a style sheet by ordinal index. If index is greater than or equal to the number of style sheets in the list, this returns `null`.
    Parameters:
      `index` - Index into the collection
    Returns:
      The style sheet at the `index` position in the `StyleSheetList`, or `null` if that is not a valid index.