This function was introduced in Quick PDF Library version 9.16.
Allows a binary string to be added between the file header and first objects. The string should start with a % character to indicate that it is a comment.
This function is not available in the Delphi edition
Source As Variant) As Long
This function is not available in the DLL edition
|Source||A byte array containing the new comments|
|0||The header comments could not be set|