Key |
Type |
Value |
---|---|---|
Type |
name |
(Optional) The type of PDF object that this dictionary describes; if present, shall be SigFieldLock for a signature field lock dictionary. |
Action |
name |
(Required) A name which, in conjunction with Fields, indicates the set of fields that should be locked. The value shall be one of the following: All All fields in the document Include All fields specified in Fields Exclude All fields except those specified in Fields |
Fields |
array |
(Required if the value of Action is Include or Exclude) An array of text strings containing field names. |