PDF::Bool - A special form of PDF::String which holds the strings true or false

$b->convert($str)
       Converts a string into the string which will be stored.

   as_pdf
       Converts the value to a PDF output form

perl v5.36.0                                       2022-10-22                               Text::PDF::Bool(3pm)

       PDF::Bool - A special form of PDF::String which holds the strings true or false