The oxy_substring() Function

The oxy_substring() function is used to return a string of text.

The oxy_substring() function has two signatures:

• oxy_substring ( text , startOffset )

  Returns a new string that is a substring of the original text string. It begins with the character at the specified index and extends to the end of text string.

  text

  The original string.

  startOffset

  The beginning index, inclusive

• substring ( text , startOffset , endOffset )

  Returns a new string that is a substring of the original text string. The substring begins at the specified startOffset and extends to the character at index endOffset - 1.

  text

  The original string.

  startOffset

  The beginning index, inclusive

  endOffset

  The ending index, exclusive.

image[longdesc]{
 content: oxy_substring(attr(longdesc), 0, oxy_indexof(attr(longdesc), "Appendix"));
}