Table 152 – Entries in the outline dictionary

Key

Type

Value

Type

name

(Optional) The type of PDF object that this dictionary describes; if present, shall be Outlines for an outline dictionary.

First

dictionary

(Required if there are any open or closed outline entries; shall be an indirect reference) An outline item dictionary representing the first top-level item in the outline.

Last

dictionary

(Required if there are any open or closed outline entries; shall be an indirect reference) An outline item dictionary representing the last top-level item in the outline.

Count

integer

(Required if the document has any open outline entries) Total number of visible outline items at all levels of the outline. The value cannot be negative.

This entry shall be omitted if there are no open outline items.