Last Updated:
18 Aug 2022 14:14
by Jens
From PDF Specification: "The value of the field dictionary’s Ff entry is an unsigned 32-bit integer containing flags specifying various characteristics of the field. Bit positions within the flag word are numbered from 1 (low-order) to 32 (high-order)."
Field flags common to all field types: ReadOnly, Required, NoExport.