Returns an array of detail information for the invoice line item.
-Currently available options are: I<format>, I<escape_function> and
-I<format_function>.
+Options may include:
-If I<format> is set to html or latex then the array members are improved
-for tabular appearance in those environments if possible.
+I<format>: set to 'html' or 'latex' to have the detail lines formatted for
+inclusion in an HTML table (wrapped in <tr> and <td> elements) or LaTeX table
+(delimited with & and \\ operators).
-If I<escape_function> is set then the array members are processed by this
+I<escape_function>: if present, then the array elements are processed by this
function before being returned.
-I<format_function> overrides the normal HTML or LaTeX function for returning
-formatted CDRs. It can be set to a subroutine which returns an empty list
-to skip usage detail:
+I<format_function>: overrides the normal HTML or LaTeX function for returning
+formatted CDRs.
- 'format_function' => sub { () },
+I<no_usage>: excludes call detail records. The method will still return
+some special-case records like prorate details, and manually created package
+details.
=cut