Returns the human-readable description of the embedded file: the
/Desc entry of its file specification dictionary (ISO
32000-1:2008 section 7.11.3). Wraps FPDFAttachment_GetDescription.
Arguments
- att
A
pdfium_attachmenthandle frompdf_attachments().
Value
Character scalar (UTF-8); empty when the attachment has no
/Desc, or its /Desc is not a string.
See also
pdf_attachment_set_description() for the write side.